Car OBD2 Multi-function Gauge Head-Up Digital Display Speedometer RPM Oil Temp HP Featured Products Downside It measures 30cm in length

It measures 30cm in length for maximum coverage

perfect for under wheel arches

High-quality material: Aluminum alloy material

White Balance: Auto

3) Energy-efficient

Car OBD2 Multi-function Gauge Head-Up Digital Display Speedometer RPM Oil Temp HP Featured Products Downside It measures 30cm in lengthIntroduction Car OBD2 Gauge, which can display the car driving speed, driving direction, clock, mileage, trip time, etc, and keep the driver's eyes always on road to avoid the danger of lowering down head to read the dashboard. Features: HD LCD color screen, 6 kinds of display interface, can adjust the word color. Display features: speed, water temperature, and voltage, fuel consumption, total mileage, driving time calculation, turbine pressure, oil