... ²13Average Power Consumption220 w/m²14Frame Frequency≥60 Hz/s15Refresh Rate≥300 Hz/s16Working VoltageAC 220 ... 60Hz17Ingress ProtectionFront/ Rear: IP3318Operating Temperature-20°C~+60°C19Grey Scale16384 Grade20Brightness Control256 Grade21Control ModeSynchronization with PC22Input ... Singal FormatVGA, DVI, RGBHV, Composite, S-Video, TV23Life Span (50% brightness)>100, 000 Hours24MTBF ...