finger gesture recognize,infrared touch, mould design,42inch 42" LCD Advertising PlayerScreen Size42"Aspect Ratio16:9Resolution1080*1920 Contrast800:1 Brightness500cd/m2Response time8msViewing Angle178°/178°(H/V)Color systemPAL, NTSCSpeaker Power2*10WPower ConsumeAC100~240V(50HZ-60HZ)Operation temp-30 ~ 67°CStorage temp-40~87°C