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 One Package Size 13cm *

One Package Size 13cm * 11cm * 7

3/8 screwdriver bit: horizontal (5

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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 One Package Size 13cm *1. 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,