... °C)< 5msContrast ratio: 2000:1Brightness: 250cd/mmSignal connector: D-sub 15 pinOSD: contrast, brightness, auto-config, clock, phase, H-position, V ... on/off with LED,OSD menu,+/-adjustmentInput: PC/DVI(OPTIONAL)Power adaptor: AC input:100-240V-1.8A,50-60Hz; (Internal adaptor)DC output: 12V ... : -20 to +60 degrees Celsius; Humidity: 5%-95% small size 15.4inch LCD monitor 16:10