Screen Measure (diagonal) 20.1inch 51.1cm Dot Pitch 0.258mm Brightness (Lumen) 300cd/sq.m. Contrast 700:1 Display Color 16.7million color Responsive Time 8ms Viewing Angle Horizontal:160?; Vertical:140? H-Frequency Range 30-80KHz V -Frequency Range 55-75Hz Maximal Resolving Power 1680 x 1050 Plug and Play DDCTM 2B monitor to computer date convection Power Input AC 100V ~ 240V, 50/60Hz Power Consumption Saving power Mode c pause -< 60W arranged mode -< 5W spare mode -< 0W Power Saving International Energy StarProgram, VESA Regulation CCC FCC CE Compatible System Windows Logo Compliance & Macintosh Input Signal RGB Analog Input Connection D-sub 15-pin / DVI-D Weight N.W. : 7.5kg , G.W. : 9.0kg Packing Dimension (LxWxH) 555 x 195 x 490mm Container Q'ty 20'GP / 528sets; 40'GP / 1092sets; 40'HQ / 1260sets