GPS HUD Head Up Display Car Speedometer Electronics Tachometer for Universal

Description:  1. Speed alarm, fatigue driving reminder function, improve driving safety.  2. Low-power chip, automatic switch, start and stop with the car, effectively protect the car battery.  3. Automatic and manual brightness adjustment mode, driving without glare. Plug and play, suitable for cars.  Specification:  Material: ABS+PC.  Applicable models: Universal.  Power supply: Micro USB.  Working voltage: DC 5V.  Input signal: GPS+Beidou.  Product size: 128*36*25mm.  Display function: speed, clock, driving direction, single distance, single driving time, number of search stars.  Alarm function: speed alarm, fatigue driving reminder.  Package Included: 1X Head-up display;  1X Micro USB;  1X Non-slip mat;  1X English manual