wiiyii M4 Heads up Display (HUD) is a digital speedometer designed for vehicles after 2009, projecting critical driving data onto the windshield for safer, more convenient driving. Derived from fighter jet tech, it displays vehicle speed, water temperature, voltage, and mileage, with alarms for speed, water temp, voltage, fatigue, and faults. The device features an automatic photosensitive brightness sensor, adjusting display brightness based on ambient light, ensuring clear visibility day and night. Easy to install, it connects via OBD2 port, starting and stopping with the vehicle, without damaging the car. The display supports switching between km/h and mph, Celsius and Fahrenheit, for user preference. Backed by a 12-month warranty and 24-hour support, it offers a reliable, USA-imported solution for modern drivers.
Reviewers highlight its clear LED display, automatic brightness, and simple plug-and-play setup. Many appreciate the real-time alerts for speed and engine faults, enhancing safety on Indian roads. Its compatibility with most vehicles post-2009 makes it a versatile choice for car enthusiasts and daily drivers. The device's ability to project data onto the windshield helps drivers keep focus on the road, reducing distractions. Delivered with all duties paid, it arrives within 11-13 days, ready for quick installation. Perfect for those seeking an affordable, advanced heads-up display that integrates seamlessly with their vehicle's onboard system.