Introducing the H4 HUD: the first full-color head-up display, reimagined. Experience a vibrant, dreamlike visual experience with its brilliant color palette, sleek new interface, and larger, crystal-clear fonts. Every graphic is rendered with stunning smoothness for a truly immersive view.
Powered by a cutting-edge GPS+BDS dual-mode chip, the speedometer delivers flawless, real-time accuracy. With a high refresh rate for zero lag and the ability to connect to over 32 satellites, performance is guaranteed to be precise and reliable.
Go beyond just speed. The H4 offers a suite of functions you can switch between seamlessly, including a compass, ambient light sensor, satellite count, auto-dimming, overspeed alarm, and dual mileage tracking. Stay perfectly informed of your speed, time, and direction, turning your drive into a smarter, safer journey.
Its large, projected display remains sharp and legible even in direct sunlight. This elegantly simple device is a masterclass in innovation, featuring a new universal design that integrates seamlessly with any vehicle—from EVs and hybrids to motorcycles and trucks.
A professional-grade automatic light sensor intelligently adjusts the screen’s brightness. It ensures perfect clarity under the scorching sun and a soft, comfortable glow at night, eliminating any glare. For personal preference, manual brightness controls are also at your fingertips.
Drive with an extra layer of security. Program your desired maximum speed, and the H4 will sound an alert the moment you exceed it, helping you maintain safe driving habits effortlessly.
Installation is a breeze. This is a true plug-and-play device powered by a simple USB connection. There’s no complex wiring, no battery drain, and no need for an OBD port—meaning no standby current and no risk to your vehicle. Just plug it in and go.
Universal compatibility means it works with virtually anything on the road. Wherever there’s a satellite signal, the H4 is ready to perform, making it the perfect, worry-free upgrade for any driver.