Ti omap3530 cortex a8 600mhz processor High quality 7" led backlight panel with touchscreen, 800 x 480 resolution Function keys for 5%~100% brightness control Built-in antenna , loudspeaker Ip65 dustproof and waterproof seals Rugged aluminum enclosure and fanless design Wide range 10 to 24v dc input acceptable Wide range -20~70¡æ operating temperature Vesa standard for flexible mounting kits applications Expansion module£ºwifi, gps, bt , 3g