SinoTrack Digital GPS Speedometer Universal Heads Up Display for Car 5.5 inch Large LCD Display HUD with MPH Speed Fatigued Driving Alert Overspeed Alarm Trip Meter for All Vehicle

Product Details

• 5.5-Inch GPS Speedometer Display: Shows real-time speed (MPH), trip mileage, driving time, and compass direction simultaneously; dual-scale layout displays current speed and the number of connected GPS satellites to indicate signal reception status.
• Driving Safety Alerts: Emits an audible warning when vehicle speed exceeds a user-defined limit and provides a rest reminder after 4 hours of continuous driving.
• Auto and Manual Brightness Control: Automatically adjusts screen brightness based on ambient light via a rear-mounted sensor; manual brightness adjustment up to level “11” is available for enhanced visibility in bright sunlight (keep sensor unobstructed).
• Dual-Core Processing System: Built-in dual-core processor and dual-channel memory enable fast data processing, helping minimize delay in real-time speed and trip information updates.
• 5V USB-Powered Operation: Operates on 5V DC power via USB; using higher-voltage or fast-charging adapters may affect performance or device lifespan. Trip mileage is recorded only while powered and resets when the vehicle is turned off.