Car OBD2 HUD Head Up Display Gauge Speedometer MPH KMH RPM Warning Alarm Meter Product Features HD Display: High-brightness LED screen with an anti-glare hood for clear visibility while driving. Multi-Function Data: Easily monitor driving speed, RPM, temperature, voltage, mileage, and more, keeping your attention on the road for enhanced safety. It also handles mileage switching and can clear error codes without professional tools. 4 Display Modes: Standard mode, concise mode, competitive mode, driving mileage calculation. 16 kinds of display screens can be switched with one click, and you can choose the screen you need to display. Easy to Use: HUD starts and stops with the car, protecting the battery. Manual controls are retained for added convenience. Powered through the OBD2 interface. Compatibility: Designed for OBD-II vehicles post-2008, it's not suitable for hybrid electric cars, diesel vehicles, pickup trucks, sedans, or modified cars. Confirm compatibility with your car model. Product Specification Material：PC + ABS Color：Black Imaging Screen：LED display Screen Size：3.5inch Input Signal：OBD2 Display Mode：Virtual image reflection type Power Supply Mode：OBD2 interface power supply Control Mode：Manual type Ambient temperature：-40C-+120C Atmospheric pressure：86-106KPa Relative humidity：10%-95% Ambient noise：<=60dB(A) Operating Voltage：11V~18Vdc(12Vdc/200mA) Standby Current：<=30mA Package Included 1 x HUD Host 1 x OBD Cable 1 x Anti-slip Mat 1 x Reflective Film 1 x Manual