Media Available:datasheet, Photo, Other Place of Origin:Guangdong, China use:airport, subway Function:SDK, Metro station display Specification:Stretch bar, Kiosk Size:29, 36.6, 36.8, 37, 42.7, 43 inch Brightness:700nits Operating system:monitor, Android,Window 7/8/10,Linux Network:WIFI, LAN ,3G 4G Optional Installation:Ceiling, Hang, Mounting