... , Long lifespan , Top quality 3D LCD Monitor:1>Screen Size : 19",22",26",28",32",37",42",47",52",55".2 ... >Contrast Ratio: 2500:15>Brightness : 450cd/m26>Respond time : 6 ms 7>Automoatic Image Optimization 8>Support : Vga, DVI, HDMI, AV ... at sight.4. The price is valid for 5 days. 19 inch Computer LCD Monitor