HUD Head Up Display Multi-Functional Speed Warning System Portable Car Projector with Fatigue Driving Reminder

HUD head-up display has many qualities such as color LED screen, high-brightness display, easy installation, rich data display, etc. It comes with a hood for clearer display., The HUD head-up display can detect and clear car error diagnostic codes without the need for professional equipment, and will sound an alarm when certain conditions are abnormal. With fault code alarm reminder and fatigue driving reminder., Comes with two modes, standard mode and competitive mode. Equipped with a photosensitive component, it can automatically detect light and adjust brightness. Made of high-quality PC and ABS materials, safe and durable to use., Display functions: driving speed, driving mileage, engine speed, automatic photosensitivity brightness adjustment, real-time voltage, alarm sound switch, water tank water temperature, kilometer-mile switching and other functions, Alarm functions: overspeed alarm, 4-segment alarm setting, single-segment alarm setting, voltage alarm, water temperature alarm setting, shutdown time setting function.