Car Compass & Speedometer

• Real-time measurement of the vehicle roll and pitch angle during driving, the range is -40°~ +40°. 

• The current altitude of your car can be measured.

• GPS satellite positioning, make sure you don't go in the wrong direction. Perfect for traveling and driving adcentures.

• Obtain the current driving speed, with over speed alarm function, as well as display the local time.

• Real-time voltage monitoring, can avoid safety hazards caused by too high or too low voltage, prolonging the lifespan of the battery.

• Suitable for all vehicles, such as vans, trucks, buses, cars, off-road cars, SUVs, and other Vehicles.

Specification:

• Power supply: DC10V~30V;

• Operating temperature: -40°C~+80°C;

• Pitch angle: -40°~+40°;

• Roll angle: -40°~+40°;

• Voltage measurement range: DC10V~30V;

• Voltage measurement accuracy: 0.5V; 

• Speed accuracy: ＜0.36Km/h;

• GPS data refresh rate: 1s;

• GPS hot start: 1s（AVG）；

• Wireless transmission frequency: 2.4GHz;

• GPS cold start: 32s（AVG）；

Package Included:

• 1 x Car HUD

• 1 x Cigarette Lighter Power Cable

• 1 x Refitted Power Cable

• 1 x Holder