Model LM200WD3-TLC9 Size 20" Productor LG Resolution 1600*900 Display Scale 16:9 Response 1.1/3.9(Tr/Td) ms Luminace 250 nits Contrast Ratio 1000:1 color 16.7M Technology a-si TFT-LCD Interface LVDs Drive-Screen Voltage 5.0V Backlight WLED Active Area 442.8*249.075MM Outline 462.8*272.00*10.2MM Viewing Angle 75/75/85/85