ADQ 5.5" OBD2 HUD Car Head-Up Display – Digital Speedometer, Tachometer, Windshield Projector with Speed, Water Temp & RPM Alarm

Drive smarter and safer with the RYSJM ADQ 5.5" OBD2 HUD A8, a cutting-edge Head-Up Display that projects critical driving data directly onto your windshield. No more glancing down at your dashboard—keep your eyes on the road and your focus sharp with real-time info on speed, RPM, water temperature, voltage, and more. 🚗 Why You’ll Love the A8 HUD Crystal Clear 5.5" DisplayProjects vital stats like speed, RPM, and engine temp right onto your windshield for instant visibility without distraction. OBD2 CompatibilityWorks seamlessly with gasoline vehicles made after 2004 (USA) and after 2008 (other countries) using the OBD2 interface for accurate, live data. Automatic Brightness AdjustmentBuilt-in light sensor tweaks display brightness depending on outside lighting conditions—perfect day or night. Multiple Alarms & WarningsStay alert with notifications for overspeeding, engine faults, high water temperature, low battery voltage, and driver fatigue. Comprehensive Data Displa