Based on ARM10 TDI, high frequency up to 400Mhz. -640X480 TFT LCD and touch screen.(6.4 inch) -USB host and USB device. - SD card interface. -Ethernet interface, for connection to internet by Ethernet. -128MB NandFlash,128MB SDRAM - Intuitive operability by full menu and picture guidance. - Color connection picture is on the screen whenever you need. Strong ability for OBD function. - Upgrade directly from the internet - Auto calculation of mileage or km for all cars. -.Strong ability for OBD functions, including CAN, J1850, ISO9141, and Keyword 2000 protocols. All data can be edited, stored and - The stored data can be transferred to a PC by USB port or SD card, and also can be transfer to wherever you want directly by internet. - EEPROM , EPROM and FLASH programming of MCU is supported.