C3 OBD2 + GPS Mode Car Head-up Display HUD Overspeed / Speed / Water Temperature Too High / Voltage Too Low / Engine Failure Alarm / Fatigue Driving Reminder / Navigation Function, C3 W-KING Applicable hole distance: 50x50/75x75/100x100mm

Applicable hole distance: 50x50/75x75/100x100mm

Use your mobile phone to test signal strength outside house or on roof

The total length of the watch: 230 mm

Suitable for use on 120V 60Hz grounded USA-style power outlets

Scene: auto/night portrait/night scene/portrait/landscape/sports/party/beach/high sensitivity

C3 OBD2 + GPS Mode Car Head-up Display HUD Overspeed / Speed / Water Temperature Too High / Voltage Too Low / Engine Failure Alarm / Fatigue Driving Reminder / Navigation Function, C3 W-KING Applicable hole distance: 50x50/75x75/100x100mm1. Screen size: 5. 1inch 2. Product size: 42x110x77mm 3. Bare metal weight: 130g 4. OBD mode display information: vehicle speed, speed, water temperature, voltage, mileage, driving time, fuel consumption, local time, oil temperature, driving direction, number of satellites, turbine pressure, air fuel ratio, intake pressure, acceleration test, brake Test, 100 kilometers acceleration test, read the entire vehicle data stream, alarm: overspeed alarm,