| Item specifications | 
| System | 
| Cpu 2 x a73 + 2 x a53 | 
| Gpu mali-g51 mp4 | 
| Ram 4 gb | 
| Flash 32 gb | 
| Operating system android 9.0 is supported. the optional ops supports windows 10. | 
| Screen display | 
| Aspect ratio 16:09 | 
| Display resolution 3840 x 2160 | 
| Refresh rate 60 hz | 
| Viewing angle  and #8805; 178° | 
| Response time (typical value) 8 ms | 
| Display area 65-inch model: 1428.48 mm x 803.52 mm | 
| 75-inch model: 1649.66 mm x 927.94 mm | 
| 86-inch model: 1895.04 mm x 1065.96 mm | 
| Pixel distance 65-inch model: 372.0  and #956;m x 372.0  and #956;m | 
| 75-inch model: 429.6  and #956;m x 429.6  and #956;m | 
| 86-inch model: 493.5  and #956;m x 493.5  and #956;m | 
| Color depth 10 bit (8 bit + frc) | 
| Hardware-based anti-blue light supported | 
| Surface treatment of glass anti-glare | 
| Contrast (typical value) 1200:01:00 | 
| Brightness (typical value/maximum value) 350 nits/400 nits | 
| Mean time to failure (mttf) 30000 hours | 
| Screen brightness uniformity  and #8805; 70% | 
| Backlight type d-led | 
| Screen type infrared screen | 
| Panel technology ips | 
| Glass thickness  and #8805; 3.2 mm | 
| Screen touch control | 
| Maximum number of touch points 20 | 
| Maximum identifiable objects 2 points, 3 mm | 
| Touch precision ±1 mm | 
| Maximum screen sensing range  and #8804; 1.5 mm | 
| Touchscreen resolution 32767 (w) x 32767 (d) | 
| Built-in speaker | 
| Quantity 2 x (tweeter + full-frequency unit) | 
| Total power of speaker 2 x 15 w | 
| Sound output mode front tweeters and bottom full-frequency speakers | 
| Frequency response range 100 hz to 20 khz | 
| Stereo supported | 
| Maximum sound level 95 db spl@1 m | 
| Electricity supply requirements | 
| Rated operating voltage 100240 v ac, 50/60 hz | 
| Maximum power consumption 65-inch model: 350 w | 
| 75-inch model: 420 w | 
| 86-inch model: 450 w | 
| Standby power   0.5 w | 
| Environmental requirements (in use) | 
| Ambient temperature 0 and #8451; to 40 and #8451; | 
| Relative humidity 10%95% | 
| Emc level class a | 
| Operating altitude   5000 m | 
| Operating (hour/day) 16-jul | 
| Environmental requirements (idle) | 
| Ambient temperature 20°c to +60°c | 
| Relative humidity (non-condensing) 5% to 95% | 
| Physical parameters of the entire system | 
| Product dimensions 65-inch model: 892.5 mm x 1484.5 mm x 91.6 mm | 
| 75-inch model: 1016.9 mm x 1705.7 mm x 91.8 mm | 
| 86-inch model: 1157.0 mm x 1953.0 mm x 91.8 mm | 
| Package dimensions 65-inch model: 1050 mm x 1650 mm x 220 mm | 
| 75-inch model: 1170 mm x 1900 mm x 220 mm | 
| 86-inch model: 1300 mm x 2090 mm x 250 mm | 
| Net weight 65-inch model: 35.2 kg | 
| 75-inch model: 46.7 kg | 
| 86-inch model: 61.6 kg | 
| Gross weight (including the package) 65-inch model: 42.7 kg | 
| 75-inch model: 56.7 kg | 
| 86-inch model: 73.1 kg | 
| (optional) floor stand | 
| Product dimensions 1525.0 mm x 1302.0 mm x 764.0 mm | 
| Package dimensions 180 mm x 1390 mm x 845 mm | 
| Net weight 19.5 kg | 
| Gross weight (including the package) 24.8 kg | 
| (optional) wall-mounted bracket | 
| Product dimensions 30 mm x 1170 mm x 210 mm | 
| Package dimensions 86 mm x 1270 mm x 300 mm | 
| Net weight 3.6 kg | 
| Gross weight (including the package) 5.5 kg | 
| Stylus pen | 
| Quantity 2 | 
| Wi-fi | 
| Wi-fi protocol 802.11 a/b/g/n/ac | 
| Supported frequency band 2.4g to 2.4835g | 
| 5g to 5.85g | 
| Maximum transmit power 2.4g: 20 dbm | 
| 5g: 23 dbm | 
| Installation | 
| Installation modes wall-mounted and floor stand | 
Valoraciones
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