120 each or 220 for both General Screen size (inches) 21.5 Panel Type (TN, IPS) TN Type LED Aspect Ratio 16:9 Resolution 1920 x 1080 Brightness (cd/m2) 200 Contrast Ratio 5000000:1 Response Time (ms) 3.5 Viewing Angle (°) 90/65 (CR>10) Colour Depth (Num of Colours) 16.7M Surface Treatment Haze 25%, 3H Video H-Scanning Frequency 30 ~ 83kHz (Analog) V-Scanning Frequency 56 ~ 75Hz (Analog) Input / Output D-Sub Yes Features Picture Mode Yes DDC/CI Yes Intelligent Auto Yes Plug & Play Yes Energy Saving SUPER Energy Saving Stand Base detachable Yes Tilt(Angle) Yes: -5º (front) ~ 20º(rear) Standard (Certification) & VESA Mounting UL(cUL) Yes TUV-GS TUV-Type FCC-B, CE Yes EPA Yes VESA Mounting (mm) 75 x 75 Power Type / Input Adaptor / 100~240V Consumption Normal On (Typ.) 23W Consumption Power Save/Sleep Mode(Max) 0.3W Dimensions - WxDxH (mm) Set (with Stand) 509 x 181 x 387 Set (without Stand) 509 x 57 x 313 Box Dimension 577 x 381 x 118 Weight(Kg) Set with Stand (Kg) 2.4 Set without Stand (Kg) 2.1 Shipping Weight (Kg) 3.7