RYSJM | G21 Car HUD Digital Speedometer GPS Head Up Display Big Font Compass Time Windshield Projector 5V Display for All Car

Features: *Customizable Alerts: The GPS head-up display provides the flexibility to set multiple speed thresholds, offering intelligent alerts that notify you when your speed exceeds the preset limits. Additionally, the integrated fatigue driving reminder enhances safety during long journeys, for ensure you stay focused. *Adaptive Visibility: Featuring a high-brightness LED display paired with an automatic light sensor, this HUD adjusts its brightness based on surrounding light conditions. Whether you're driving in bright daylight or at night, you can count on clear visibility, which helps protect your eyes and promotes safe driving. *Compact Installation: Designed with a lightweight and compact structure, the HUD can be easily positioned anywhere in your vehicle without blocking your view. It includes a 360-degree adjustable suction cup mount, facilitating simple and secure installation for an unobstructed driving experience. *Accurate Data: With a 10Hz high refresh rate GPS and Beidou dual-mode chip, this digital speedometer offers fast and precise positioning. Speed data is updated 10 times per second, delivering real-time information that supports accurate driving decisions. *Automatic Convenience: This GPS HUD automatically turns on and off with your vehicle, simplifying operation. It operates on a USB (5V) power supply and is versatile enough to be compatible with various vehicle types including electric, fuel-powered cars, buses, and trucks. Specifications: *Part Name:Car Head Up Display *Material:ABS+PC *Color:Black *High Universality Fitment:YES *Voltage:5V *Function: Display speed, time-, single driving time-, single mileage, total mileage, altitude, acceleration time- per 100 kilometers, driving direction, speed unit (MPH, Km/H), number of satellite searches, automatic photosensitivity, overspeed alarm, fatigue driving alarm. Package Content: 1 x Host 1 x USB Cable 1 x Double-Sided Tape 1 x Suction Cup Bracket 1 x Instruction Manual