Pinnaco Heads-Up Display Digital Speedometer for Car GPS Speedometer with Overspeed Alarm

Rich display information: Displays speed; direction of travel; single travel time; single distance time. GPS+Beidou dual-mode chip: Adopt 10 Hz high refresh rate GPS and Beidou dual-mode chip. The refresh rate is 10 HZ/second; the speed refreshes fast and there is no delay. Automatic brightness adjustment: Automatic brightness adjustment / manual adjustment; automatically adjusts the display according to the intensity of the outside world. the brightness makes it clearly visible in strong light. Professional program design: high-performance processing chip; super performance and compatibility; dual-running memory and dual-core processor to ensure smooth running at high speed. Save energy: Turn off automatically when the car shuts down; turn on automatically when the car start.