... /mmSignal connector: D-sub 15 pinOSD: contrast, brightness, auto-config, clock, phase, H-position, V-positionView angle: 175H/175VDegrees U+D ... -: +35,-58 to +/-80 degreesFront control: Power on/off with LED,OSD menu,+/-adjustmentInput: PC/DVI(OPTIONAL)Power adaptor: AC input ... :1year guarantee or 1% spare parts. High resolution 21.5inch LED monitor 16:9