X5 Car Head Up Display OBD2 II HUD Projector Speedometer MPH KM/h Speed Warning

Feature: 1. Display: Speed, engine speed, water temperature, battery voltage, low voltage alarm, high temperature alarm, speed alarm, free switching between kilometer and mile, free switching between and Specification: Item Dimension Approx 9 x 5.4 x 1.2CM / 3.54 x 2.12 x 0.47Inch Work Voltage 9V~ 16V DC(12V DC/ 400mA) Alarm of Sound Level 60dB Relative Humidity 10%~95% Barometric Press 86~106KPa Environment Temperature -40 ~ 80 Package Included: 1 X Car Head Up Display 1 X Anti-Slip Pad 1 X Reflecting Sticker 1 X Power Cable 1 X User Manual