High lightness,ROHS compliant Internal isolation design, anti-interference ability Video input, output (multi-system automatic identification) VGA input(Optional) (VGA Automatic Identification) Wide range voltage input Reversed the process of push and pull screen body protection. Working Voltage: DC24V Max Power: 35W(MAX) Panel size: 366(H)*219.5(V)mm Diagonal 19"(16:9) Display System:TFT active-matrix(a--si TFT active matrix) Maximum resolution:1440x900 Response time: 350cd Contrast: 800:1 Perspective(H/V):170/160 Video format: PAL / NTSC auto-identification Working temperature:0-50 Installation Method: Ceiling. 7.6kgs.