OBDH-B3 OBD2 Head-Up Display – Real-Time Speed, RPM, Temp, Voltage & Fuel Monitor
The B3 OBD2 HUD provides a safer, smarter driving experience by projecting real-time data directly onto your windshield. With instant display of speed, RPM, water temperature, voltage, and fuel consumption, this compact display helps you monitor vital car stats without taking your eyes off the road.
Key Features:
Displays speed (km/h or mph), engine RPM, water temperature, and battery voltage
Tracks driving time, distance, and real-time fuel consumption
Built-in alarms: RPM, overspeed, high temp, low voltage, and fatigue driving reminders
Easy plug-and-play installation via OBD2 port – no tools required
Automatic and manual brightness adjustment for day/night driving
Compact unit with clear, easy-to-read LED display
Includes OBD2 cable, 3M sticker, and user manual
