Model 1501C Aspect Ration 4&3 Visual panel size 304*228mm Standard Resolution1024*768 Number of Colors 16.2M Brightness 300cd/m2 Response time 5ms View angle Horizontal:160 Vertical:140 Contrase ratio 500&1 Video input format (analog) RGB Connector VGA (D-sub) / (AV/TV/USB/HDMI/DVI/ Speaker option) Frequency 30~80KHz/60~75Hz Power supply External Power Supply:100 to 240V AC (DC 12V) Operation Environment Workable Temperature:-10 to 60 Storage temperature:-20 to 70 Operate relative humidity:20% to 80%; storage relative humidity:10% to 90% N.W 4.0 Kgs/pcs G.W 4.5 Kgs/pcs Power consumption MAX 30W OSD control AUTO,+,POWER,-,MENU brightness,contrast ratio,auto adjustment, " position,clock,Languages,function,Install,reset" Warranty 1 years