70 "LCD-Touchscreen-Monitor / TV (All-in-One)

55" 60" 65" LCD Touch Monitor ideal for education ,conferencespecificationsItem : Specification:70 inch LCD Touch screen TV Model 70ETV Technical Type LCD Screen Size 55 inch diagonal Aspect Ratio 16/ 9 Contrast Ratio 5000 /1 Uniformity 93% Brightness ≥500 nits Color 16.77 million Resolution 1920 X 1080 TV System PAL,NTSC VGA Compatibility VGA/SVGA/XGA/SXGA Audio L.R 2 X 8W Inputs 2 X C-AV, 1 X S-Video/Audio, 1 X VGA/Audio, 1 X YPbPr/YCbCr, 1 X RF-TV, 1 X HDMI Outputs Non Viewing Angle ≈180· Language Memu English /Chinese Life time 40000 hours Power AC 100 260VAC Power Consumption standby 3W working ≤350W Environment working temperature 5°C 40°C working humidity≤80% storage temperature -20°C 60°C storage humidity≤80% Infrared detection method Embeded infrared Calibration 4 points manual adjust Accuracy ±3mm from pen Response time 16ms Scanning speed 50 frames/sec Computer response Automatically Writing method Pen or finger CPU Dual-core intel atom processor Hard disk 160G Memory 1G/2G packing 152X 38 X 105(CM) W×H×D Gross Weight 75 KGS