Lcd parameters 7¡à tft-lcd, Resolution: 800x 480 Aspect ratio: 16:9 Contrast: 500:1 Lcd brightness: 400cd/�« Viewing angle: 70/70(l/r), 50/70(u/d) General specifications Freescale i.Mx53 arm cortex-a8 processor running up to 1 ghz Low power mobile ddr3 memory 512mb Inand memory 4gb Integrated 4-wire resistive touch screen Lan: ethernet 10/100m (rj45) Wifi 802.11 b/g/n for wireless internet access Usb host 2.0 Rs422 x 1 + rs232 x 2 Can bus(optional) Sd/sdhc card support (up to 32gb) Gps(built-in, optional) Os: windows embedded compact 7/android 2.3/ linux 2.6.35 Built-in stereo speaker(front) 2w*2 Expansion gpio x 12 Power input: 6~32v Operating temperature: -20¿e60 Storage temperature: -30¿e70 Operating humidity: 0~95% Optional Bluetooth (built-in) 802.11 b/g/n wifi (built-in) 3g (built-in) Gps(built-in) Inputs: Rs422 Rs232 Usb host 2.0 Lan, dc Can bus Gpio Dimensions: 231*159*42.75mm