... OBD II, Odometer, RFID reader, LCD screen, camera gps vehicle tracker, vehicle tracking device, gps for car ... and GPS Antenna Dimensions: 108mm*88.5mm*32mmPower Specification: Backup Battery: Built-in Rechargeable Battery Power Voltage ... : DC 9V-55VEnvironmental Specification: Operation Temperature: -20ºC to +70ºC ... support Canbus J1939, OBD II, LCD, Camera CW-701