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Suitable for Asian cars, American cars, and European vehicles.Equipped with high-precision satellite GPS signal module.Automatically monitors vehicle operating status.Use the light sensor sensitivity to adjust screen brightness.More sensitive free rotationHigh resolution color HD LCD display.Product Function: Accurately display the tilt angle of the vehicle and alarm alert when the angle is over 40°.Accurately display the change of the vehicles pitch angle and when the angle is over 40°, an alarm alarm will be issued to ensure a safe and full fit.When connected to the power supply, the internal backlight can be seen correctly at night or in dark conditions.Altitude error within 5-100 meters