Product Description:  Brand AOC  Model AOC E2270SWHN  Display Size 21.5″  Shape Wide Screen Monitor  Display Type FHD TN LED  Touch No  Display Resolution 1920×1080 (WxH) FHD  Brightness 200cd/m2  Contrast ratio 700:1 (static), 20M:1 (dynamic)  Response time 5ms  Refresh Rate 60Hz  VGA port 1  HDMI port 1  Viewing Angle 90 & 65 degree (H & V)  Color Regular  Others Panel: TN, Backlight: WLED, Pixel Pitch (H) (V): 248, Active Screen Area: 476.64 x 268.11 mm, Display Colours: 16.7 Million, Audio output: Headphone out (3.5mm), Swivel: 0 degree, Tilt: -5/ 15 degree, Vesa Wallmount: 100×100, Powersupply: Internal, Powers  Warranty 3 year