Design
Curved No
From the front, the TV has a premium design that looks great in any room. It has thin bezels on three sides, with a thicker, but still thin, bottom bezel. The feet are slim and don't take up much space. From the back, the TV has visible screws (shown here) around its border, which look a bit cheap overall.
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Design
Uniformity Pictures N/A
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LEARN ABOUT ACCELERATED LONGEVITY TEST
Design
The TV comes with a pair of adjustable metallic feet that support the TV well, although there's still some wobble front to back.
Footprint of the 65-inch stand in the wide position: 46.1" x 12.3". In the narrow position, the 65-inch stand has a footprint of 27.6" x 12.3". In either position, the feet lift the TV about 3.3" above the table, so most soundbars fit in front without blocking the screen. Some longer soundbars don't fit between the feet when they're set in the narrow position.
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Design
Wall Mount VESA 400x300
The back has a flat metallic top part and a thicker plastic housing on the bottom half. There's a built-in subwoofer (seen here) on the bottom section. Most of the inputs are side-facing and aren't set into the TV, so they're easy to access unless you have the TV mounted flush against the wall. There are clips built into the feet to help with cable management.
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Design
Borders 0.39" (1.0 cm)
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Design
Max Thickness 2.91" (7.4 cm)
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7.0 Design
The TV has decent build quality. There's a bit of flex in the plastic portion of the back of the TV, but this isn't uncommon and won't cause any issues. The feet are sturdy and support the TV well, but there's some wobble front to back. More worryingly, the TV creaks when it wobbles, which is slightly concerning. Our unit also has 10 dead pixels/dirt around the top of the screen, but they're not visible from a normal viewing distance.
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8.8 Picture Quality
Contrast
Native Contrast
The Hisense U75K Series has a fantastic contrast ratio with local dimming enabled, leading to deep blacks in a dark room, even when bright highlights are shown on the screen. With local dimming disabled, the TV's contrast ratio is good, but blacks are raised and appear washed out when bright highlights are present. If you want a similar TV with even better contrast, check out the Sharp AQUOS XLED FV1.
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LEARN ABOUT CONTRAST
7.0 Picture Quality
The Hisense U7K has decent blooming performance. There's some visible blooming around bright highlights or in dark areas when they're next to brighter ones.
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7.5 Picture Quality
Local Dimming
Backlight
Dimming Zones Count Of Tested TV
Overall, the TV's processing keeps up well with fast-moving objects. Still, the leading edge of bright, moving objects is noticeably dimmer, and fast-moving objects leave a visible trail.
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8.5 Picture Quality
Switching to Game Mode doesn't result in any noticeable difference in dark scene performance.
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7.9 Picture Quality
Hallway Lights (~1950 cd/m²)
Yellow Skyscraper (~700 cd/m²)
Landscape Pool (~300 cd/m²)
Peak 2% Window
Peak 10% Window
Peak 25% Window
Peak 50% Window
Peak 100% Window
Sustained 2% Window
Sustained 10% Window
Sustained 25% Window
Sustained 50% Window
Sustained 100% Window
Automatic Brightness Limiting (ABL)
The Hisense U7K has very good peak brightness in HDR. Bright highlights stand out well, delivering an impactful HDR experience.
These measurements are after calibrating the HDR white point with the following settings:
- HDR Picture Mode: HDR Theater
- Brightness: 100
- Gamma: ST2084
- Local Dimming: High
- Color Temperature: Warm 1
- Dynamic Tone Mapping: Off
If you want better HDR brightness, check out the newer Hisense U7N.
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LEARN ABOUT HDR BRIGHTNESS
7.9 Picture Quality
Hallway Lights (~1950 cd/m²)
Yellow Skyscraper (~700 cd/m²)
Landscape Pool (~300 cd/m²)
Peak 2% Window
Peak 10% Window
Peak 25% Window
Peak 50% Window
Peak 100% Window
Sustained 2% Window
Sustained 10% Window
Sustained 25% Window
Sustained 50% Window
Sustained 100% Window
Automatic Brightness Limiting (ABL)
The TV's HDR brightness in Game Mode is very good. There's no noticeable difference in peak brightness from 'HDR Theater' mode.
These measurements are after calibrating the HDR white point, with the following settings:
- HDR Picture Mode: HDR Game
- Brightness: 100
- Gamma: ST2084
- Local Dimming: High
- Color Temperature: Warm 1
- Dynamic Tone Mapping: Off
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7.4 Picture Quality
600 Nit Tracking Delta
1000 Nit Tracking Delta
4000 Nit Tracking Delta
The TV has decent PQ EOTF tracking, but all scenes appear brighter than the content creator intended. There's a smooth roll-off as content approaches the TV's peak brightness, more so with content mastered at 4000 nits, ensuring that fine details are preserved.
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LEARN ABOUT PQ EOTF TRACKING
8.3 Picture Quality
Real Scene Peak Brightness
Peak 2% Window
Peak 10% Window
Peak 25% Window
Peak 50% Window
Peak 100% Window
Sustained 2% Window
Sustained 10% Window
Sustained 25% Window
Sustained 50% Window
Sustained 100% Window
Automatic Brightness Limiting (ABL)
The TV has an impressive peak brightness in SDR, as it easily overcomes glare in a bright room. It maintains its brightness well across different scenes, although smaller highlights aren't as bright as bigger ones.
These measurements are after calibration with the following settings:
- Picture Mode: Theater Night
- Brightness: 100
- Color Temperature: Warm 1
- Local Dimming: High
- Gamma: 2.2
- Active Contrast: Off
8.8 Picture Quality
Wide Color Gamut
DCI P3 xy
DCI P3 uv
Rec 2020 xy
Rec 2020 uv
The Hisense U7K TV has an excellent HDR color gamut. It has fantastic coverage of the commonly used DCI-P3 color space, although there are small tone mapping errors with most colors. The TV also has good coverage of the wider Rec. 2020 color space, but again, with frequent tone mapping errors with most colors.
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LEARN ABOUT COLOR GAMUT
8.0 Picture Quality
1,000 cd/m² DCI P3 Coverage ITP
10,000 cd/m² Rec 2020 Coverage ITP
White Luminance
Red Luminance
Green Luminance
Blue Luminance
Cyan Luminance
Magenta Luminance
Yellow Luminance
The TV has great color volume. It displays a wide range of colors at all luminance levels, and dark saturated colors are displayed well thanks to the TV's excellent contrast.
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LEARN ABOUT COLOR VOLUME
8.7 Picture Quality
White Balance dE
Color dE
Gamma
Color Temperature
Picture Mode
Color Temp Setting
Gamma Setting
The Hisense U75K has excellent pre-calibration accuracy. Gamma is close to the 2.2 target for a moderately lit room, and the white balance is great, with minor accuracy errors in bright whites and mid-grays. Color accuracy is excellent, although saturated blues have noticeable tone mapping errors. The color temperature is fantastic; neither too warm nor too cold.
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LEARN ABOUT PRE CALIBRATION
9.5 Picture Quality
White Balance dE
Color dE
Gamma
Color Temperature
White Balance Calibration
Color Calibration
The TV has incredible accuracy after calibration. It's a bit tricky to calibrate, as you need to calibrate it at a lower stimulus than usual; otherwise, the calibration settings don't stick. Plus, changing settings at a lower stimulus affects higher settings significantly. For example, if you change the blue levels on an 80% white stimulus, it affects the blue levels at the 85% and 90% white stimulus. Still, it already has excellent accuracy before calibration, so you don't need to calibrate it too much, if any, for an accurate image.
You can see our full calibration settings here.
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LEARN ABOUT POST CALIBRATION
7.4 Picture Quality
50% Std. Dev.
50% DSE
5% Std. Dev.
5% DSE
The TV has decent gray uniformity. There's some vignetting in the corners, and the right side of the screen has a green tint, while the left side veers towards pink. These uniformity issues are noticeable in large areas of bright, uniform color, like when watching sports or browsing the web. There's visible banding in near-black scenes, with a greenish tint towards the right side of the screen.
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LEARN ABOUT GRAY UNIFORMITY
9.4 Picture Quality
Std. Dev.
Native Std. Dev.
The TV has fantastic black uniformity. With local dimming disabled, there's a bit of backlight bleed, especially visible in the upper right corner of the screen, but it's not too distracting. Enabling local dimming almost completely eliminates the backlight bleed.
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LEARN ABOUT BLACK UNIFORMITY
5.4 Picture Quality
Color Washout
Color Shift
Brightness Loss
Black Level Raise
Gamma Shift
The TV has an inadequate viewing angle. The image fades and looks washed out as you move even slightly off-center. This makes it a poor choice for a wide seating arrangement, as anyone sitting off-center sees a degraded image. If you have a wide seating arrangement, a TV with a wide viewing angle, like the Vizio Quantum Pro QLED, is a better choice.
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LEARN ABOUT VIEWING ANGLE
9.0 Picture Quality
Screen Finish
Total Reflections
Indirect Reflections
Calculated Direct Reflections
The TV's reflection handling is fantastic. Its finish reduces the impact of reflections enough that this TV can easily handle even very bright rooms.
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LEARN ABOUT REFLECTIONS
7.3 Picture Quality
100% Black to 50% Gray 6.0
50% Gray to 100% White 8.0
100% Black to 50% Red 6.0
50% Red to 100% Red 10
100% Black to 50% Green 6.0
50% Green to 100% Green 8.0
100% Black to 50% Blue 8.0
50% Blue to 100% Blue 6.0
The TV has decent HDR gradient handling. There's some banding in dark grays, reds, and greens, as well as in bright blues. Other color gradients have minimal banding.
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LEARN ABOUT HDR NATIVE GRADIENT
7.9 Picture Quality
Smoothing 8.0
Detail Preservation 7.5
This TV has very good low-quality content smoothing. It's great at avoiding macro-blocking in dark scenes and preserves fine details well.
7.5 Picture Quality
The Hisense U7K has good upscaling capabilities. The resulting image looks sharp overall, with some, but not excessive, blurring. Fine details are preserved well, and text is easy to read.
Sharpness processing was calibrated for low-resolution or low-bitrate content, with no over-sharpening, with the following setting:
- Super Resolution: On
- Sharpness: 10
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LEARN ABOUT UPSCALING: SHARPNESS PROCESSING
Picture Quality
Subpixel Layout
Type LED
Sub-Type
The TV uses a BGR (blue-green-red) subpixel layout. For multimedia usage, this doesn't cause any issues, but it causes text clarity issues when you use this TV as a PC monitor. There are easy workarounds for these issues, however, and you can read about them here.
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8.5 Motion
80% Response Time
100% Response Time
The TV has an excellent response time at 4k @ 60Hz, but the Hisense's response time tuning is different when the TV's refresh rate is below and above 100Hz: it's more aggressive above 100Hz, leading to a faster overall response time but with more overshoot errors. This doesn't cause any issues when running at a fixed refresh rate, but with VRR enabled, the TV's response time behavior rapidly changes as the TV's refresh rate hovers around 100Hz, which is very noticeable. You can see the two response time behaviors here:
- Below 100
- Above 100
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LEARN ABOUT RESPONSE TIME
9.0 Motion
Flicker-Free
PWM Dimming Frequency
Like most TVs on the market, this TV uses pulse width modulation (PWM) to dim the backlight. It flickers at 4000Hz in all picture modes and at every brightness level, but it isn't noticeable.
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LEARN ABOUT FLICKER-FREE
Motion
Optional BFI
Min Flicker For 60 fps
60Hz For 60 fps
120Hz For 120 fps
Min Flicker for 60 fps in Game Mode
The TV has an optional backlight strobing feature, commonly known as black frame insertion. This feature is meant to reduce persistence blur and improve the appearance of motion. It works on the Hisense at both 60Hz and 120Hz, leading to a sharp image, but at the cost of some image duplication.
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LEARN ABOUT BLACK FRAME INSERTION (BFI)
Motion
Motion Interpolation (30 fps)
Motion Interpolation (60 fps)
The TV has an optional motion interpolation feature to interpolate content up to 120 fps. It works decently well with slower content, like slow panning shots, but there's a lot of artifacting the moment the action ramps up.
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LEARN ABOUT MOTION INTERPOLATION
6.7 Motion
Frame Hold Time @ 24 fps
Frame Hold Time @ 60 fps
The TV's good response time results in an overall adequate stutter performance. There's some noticeable stutter in slow-panning shots in 24p content, like movies.
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LEARN ABOUT STUTTER
10 Motion
Judder-Free 24p
Judder-Free 24p via 60p
Judder-Free 24p via 60i
Judder-Free 24p via Native Apps
The TV automatically removes judder from any source, ensuring a smooth movie-watching experience.
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LEARN ABOUT 24P JUDDER
9.5 Motion
Native Refresh Rate
Variable Refresh Rate
HDMI Forum VRR
FreeSync
G-SYNC Compatible
4k VRR Maximum
4k VRR Minimum
1080p VRR Maximum
1080p VRR Minimum
1440p VRR Maximum
1440p VRR Minimum
VRR + Local Dimming Yes
The TV supports all three variable refresh rate (VRR) technologies, and its VRR range caps out at 144Hz. It can also do 1080p @ 240Hz, but not with VRR enabled. With VRR enabled, the TV sets itself to 72Hz with resolution halving when you attempt to run it at 1080p @ 240Hz.
When the TV is connected to a PC using an AMD graphics card it disables HDR when the FreeSync toggle is enabled in the TV's Game Settings menu. For VRR and HDR to work simultaneously, FreeSync needs to be disabled on the TV, although this disables VRR for sources that only use FreeSync for VRR, such as older AMD graphic cards.
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LEARN ABOUT VARIABLE REFRESH RATE
9.4 Inputs
1080p @ 60Hz
1080p @ 60Hz Outside Game Mode
1080p @ 120Hz
1080p @ 144Hz
1440p @ 60Hz
1440p @ 120Hz
1440p @ 144Hz
4k @ 60Hz
4k @ 60Hz + 10-Bit HDR
4k @ 60Hz @ 4:4:4
4k @ 60Hz Outside Game Mode
4k @ 60Hz With Interpolation
4k @ 120Hz
4k @ 144Hz
8k @ 60Hz
The TV has extremely low input lag, resulting in a responsive gaming or desktop experience. The TV outputs proper chroma 4:4:4 when in Game Mode, so you can have clear text and the fastest possible input lag when using this TV as a PC monitor.
The TV can't do 1080p @ 240Hz when VRR is enabled: it instead locks itself to 72Hz with resolution halving. With VRR disabled, the TV does proper 1080p @ 240Hz, with a measured input lag of 3.4ms.
Note: These numbers were measured with the 'High Refresh Rate' mode disabled except at 1080p @ 240Hz, as it locks itself to 'On' at that refresh rate. Enabling the setting at refresh rates lower than 240Hz noticeably increases input lag.
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LEARN ABOUT INPUT LAG
9.6 Inputs
Resolution 4k
480p @ 59.94Hz (Widescreen)
720p @ 59.94Hz
1080p @ 60Hz @ 4:4:4
1080p @ 120Hz
1080p @ 144Hz
1440p @ 60Hz
1440p @ 120Hz
1440p @ 144Hz
4k @ 60Hz
4k @ 60Hz @ 4:4:4
4k @ 120Hz
4k @ 120Hz @ 4:4:4
4k @ 144Hz
8k @ 30Hz or 24Hz
8k @ 60Hz
The TV supports up to 4k @ 144Hz on HDMI ports 3 and 4. The TV does proper 1080p @ 240Hz on HDMI ports 3 and 4, but only with VRR disabled.
The TV supports chroma 4:4:4 at 4k @ 144Hz with Game Mode enabled, so you can simultaneously have the sharpest text and lowest input lag.
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LEARN ABOUT SUPPORTED RESOLUTIONS
Inputs
Auto Low Latency Mode (ALLM)
4k @ 120Hz
1440p @ 120Hz
1080p @ 120Hz
HDR
VRR
The TV takes full advantage of the PS5, with 4k @ 120Hz support on HDMI ports 3 and 4 and variable refresh rate (VRR) support.
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Inputs
Auto Low Latency Mode (ALLM)
4k @ 120Hz
1440p @ 120Hz
1080p @ 120Hz
HDR
VRR
The TV can take full advantage of the Xbox Series X|S consoles, with 4k @ 120Hz support on HDMI ports 3 and 4, as well as variable refresh rate (VRR) support with both AMD FreeSync and HDMI Forum VRR. Alongside the Hisense U8/U8K, it's one of the few TVs on the market that does Dolby Vision at 4k @ 120Hz.
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Inputs
HDR10
HDR10+
Dolby Vision
HLG
HDMI 2.0 Full Bandwidth
HDMI 2.1 Class Bandwidth
CEC Yes
HDCP 2.2 Yes (HDMI 1,2,3,4)
ATSC Tuner
USB 3.0
Variable Analog Audio Out Yes
Wi-Fi Support Yes (2.4 GHz, 5 GHz)
The TV has HDMI 2.1 bandwidth on HDMI ports 3 and 4, with both supporting up to 4k @ 144Hz. Unfortunately, HDMI 3 is the eARC port, so you lose one HDMI 2.1 port when you plug a soundbar into the TV. It has an ATSC 3.0 TV tuner, so it streams 4k content over-the-air. Its wireless tuner supports the Wi-Fi 6E standard, so it can use the 6GHz spectrum with compatible devices.
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Inputs
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Inputs
HDMI 4
USB 2
Digital Optical Audio Out 1
Analog Audio Out 3.5mm 1
Analog Audio Out RCA 0
Component In 0
Composite In 1 (adapter required, not incl.)
Tuner (Cable/Ant) 1
Ethernet 1
DisplayPort 0
IR In 0
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Inputs
ARC/eARC Port
eARC: Dolby Atmos Over Dolby Digital Plus
eARC: Dolby Digital Plus 7.1
eARC: LPCM 7.1 Over Dolby MAT
eARC: Dolby TrueHD 7.1
eARC: DTS:X Over DTS-HD MA
eARC: DTS-HD Master Audio 7.1
eARC: LPCM Channels (Bitstream)
ARC: Dolby Digital 5.1
ARC: DTS 5.1
Optical: Dolby Digital 5.1
Optical: DTS 5.1
The TV supports eARC and can pass advanced DTS and Dolby formats from a connected source to your soundbar or sound system without reducing audio quality.
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6.5 Sound Quality
Low-Frequency Extension
Std. Dev. @ 70
Std. Dev. @ 80
Std. Dev. @ Max
Max
Dynamic Range Compression
The TV's frequency response is okay overall. There's very little bass, although it's alright for a TV. Dialogue is clear and easy to understand, but there's a pretty significant dip in the mid-to-high treble range. It's not very noticeable with most content, however.
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LEARN ABOUT FREQUENCY RESPONSE
7.1 Sound Quality
Weighted THD @ 80
Weighted THD @ Max
IMD @ 80
IMD @ Max
This TV has decent distortion performance. There's some audible total harmonic distortion, but mainly at high volume levels; it's not noticeable at moderate volume.
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LEARN ABOUT DISTORTION
8.0 Smart Features
Smart OS Google TV
Version 12
Ease of Use
Smoothness
Time Taken to Select YouTube
Time Taken to Change Backlight
Advanced Options
The TV uses version 12 of Google's popular Google TV OS. It's relatively easy to use and especially fast and smooth, with a large selection of apps.
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0 Smart Features
Ads
Opt-out
Suggested Content in Home
Opt-out of Suggested Content
Like most TVs on the market, this one has ads throughout the interface, and you can't disable them.
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LEARN ABOUT AD-FREE
9.0 Smart Features
App Selection
App Smoothness
Cast Capable
USB Drive Playback
USB Drive HDR Playback
HDR in Netflix
HDR in YouTube
The TV has a great selection of streaming apps, with every popular streaming app being present. The interface is very smooth and pleasant to use.
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8.0 Smart Features
Size
Voice Control
CEC Menu Control
Other Smart Features
Remote App Hisense RemoteNOW
The TV comes with a great remote. Like most modern remotes, it lacks a numpad, and there are quick-access buttons to popular streaming services. The remote has a built-in mic, and so does the TV for hands-free voice control, giving you access to Google Assistant and Alexa. You can ask the TV to search for content, open apps, ask for the time or the weather, and switch inputs.
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Smart Features
There's a button underneath the center of the TV to turn the TV on/off and switch inputs. There's a switch seen on the right side of the above photo to turn off the mic built into the TV if you're concerned about privacy.
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Smart Features
- Remote
- 2x AAA batteries
- Power cable
- Quick setup guide
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Smart Features
Power Consumption 59 W
Power Consumption (Max) 183 W
Firmware V0000.01.00R.N0705
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