SUPERIOR SPEED ALARM – Accurately displays speed changes with a clear digital screen in your choice of unit KMH or MPH. When the speed exceeds 74.6 mi/h, the alarm alerts with a “bi bi” sound. When the speed is below 74.6 mi/h, it will automatically stop.

Digital Clock and Light Sensor: Adopts an HD display with high resolution. Adjust the screen brightness using the light sensor sensitivity. Once connected to the power supply, there will be a backlight, which will help you see better in nighttime or dark conditions. Additionally, the automatic time zone tracking via satellite avoids the need to check the clock while driving.

GPS Unit: Equipped with a high-accuracy GPS satellite signal unit, it automatically monitors the driving conditions of the vehicle. Ideal for Asian, American, and European cars. Note: The speed may vary by 4 to 8 miles from the actual speed due to environmental impacts.