touch screen, lcd size: 8inch, resolution: 800*600, brightness: 350cd/ ... display, suitable for hotel, taxi, supermark and restaurantsupport the WIFI RS-232, and GPS functionsupport the SD/CF card, ... USB Host and DeviceOperating Temperature: -20~+80 (Industrial) 0~+70 (Commercial ... TXTSupport Jpeg Format Image, Support Background Music And Lantern Slide Support MP3 Format