Product Features: 1. OBD mode information display: vehicle speed, water temperature, voltage, fuel consumption, RPM, one-way mileage, one-way time, system time, oil temperature, air-fuel ratio, turbo pressure, intake pressure, acceleration test, brake test, read data stream, clear fault code, free switch between kilometers and miles, free switch between km/h and mph, free switch between °C and °F. Alarm: overspeed alarm, high water temperature alarm, low voltage alarm, engine failure alarm, fatigue driving reminder 2. GPS mode information display: speed, travel time, satellite time, altitude, number of satellites, driving direction, single mileage, voltage, acceleration test, brake test, switch between kilometers and miles freely. Alarm: overspeed alarm, low voltage alarm, fatigue driving reminder Inclinometer: displays the inclination of the vehicle and provides alarm if there is a risk Material: Plastic Color: As shown Tips: Product may vary slightly due to different batches; slight differences in color or design may occur but do not affect functionality Package Contents: 1 x Car Heads Up Display Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. Measurement error allowed is +/- 1-3 cm.