... , LCD screen, camera, taxi meter car gps device, car gps unit, vehicle tracker, car gps tracker, car gps system, car gps ... *88.5mm*32mmPower Specification: Backup Battery: Built-in Rechargeable Battery Power Voltage: DC 9V-55VEnvironmental Specification: Operation Temperature: -20ºC to ... Operating Humidity: 5% to 95% car gps device, car gps unit, support LCD, camera, Canbus J1939, OBD II, fuel sensor CW ...