Specification:
Wire or Wireless: wire.
Size Name: 95*62*27mm.
Output Frequency: 12V-24V.
Support system:: OBD2 or GPS system.
Cable Length:: 1.8M.
OBD2 and GPS Alarm For Car: Over-speed,Fatigue driving, Brightness(automatic photosensitive mode and manual adjustment).
OBD2 Version Support system: OBD2 system cars.
GPS Version Support system: All cars.
Material: Plastic, electronic componets.