21.5 inch true flat panel metal frame touch monitor

Specifications:

Display panel: 21.5-inch TFT LCD panel (16:9)

Resolution: 1920X1080pixels 

Contrast ratio: 500:1

Luminance: 350cd/m²

Viewing angle:

Horizontal: 160°Vertical: 140°

Signal interface: HDMI/VGA/USB for touch

S-systems: PAL, NTSC

Refresh rate: 60 to 75Hz

Panel backlight: LED HID

Power adapter input: 110 to 220V

Power adapter output: 12V 4A

Touch function :capacitive 

Languages: English, Russian, French, Spanish, German, Italian, Chinese

Built-in speaker with earphone jack to connect with earphone or sound-box ultra-thin design