... fuel sensor, Canbus J1939, Odometer, RPM, RFID reader, LCD screen, camera, taxi meter car gps device, car gps unit, vehicle tracker, car ... Power Voltage: DC 9V-55VEnvironmental Specification: Operation Temperature: -20ºC to +70ºC Storage Temperature:-30ºC to +85ºC Operating Humidity ... : 5% to 95% car gps device, car gps unit, support LCD, camera ...