L3 HUD Head-up Display Car OBD2 Digital Display 1. Speed, rotation speed, water temperature, voltage, fuel consumption, clock, single travel distance, single travel time, oil temperature, intake pressure (psi), single-stage and 4-stage overspeed alarm, engine failure alarm, eliminate fault code, Water temperature alarm, speed alarm, gear shift reminder, voltage alarm, mile switch, fatigue driving reminder, automatic and manual brightness adjustment. The display mode can be switched freely, supports hybrid power, and automatically starts and stops. 2. Reflective imaging, no film and no ghosting. The display is very clear during the day. 3. The speed can be switched to kilometers KM and miles MPH. 4. The mold design is more beautiful and has a texture. 5. When the speed is switched to MPH per hour, the water temperature will automatically switch to Fahrenheit℉, the single driving distance will automatically switch to Miles, and the fuel consumption will automatically switch to MPG gallons. 6. Dimensions: 135 x 68 x 30mm 7. Weight: 160g