Product Feature - Color LED screen high brightness display. With a hood to block glare in driving for clearer display - Easy installation, plug and play - Rich data display: driving speed / RPM/ tank temperature / battery voltage / mileage / automatic power on off,km/h and mph switchable - Can detect and clear car error diagnosis code without professional equipment - If the speed is too high, the voltage is too low, or the water temperature is too high, there will be an alarm sound - 4 display modes (standard mode, compact mode, competitive mode, and mileage calculation), 16 display screens, and one button switch - Boot up with car, sleep with car, and effectively protect car battery, while retaining the manual switch to better control the HUD Attention: The OBD2 mode are not compatible with following cars: - European and American cars manufactured before 2008 and Asian cars manufactured before 2008. - American cars produced before 2008 and all Dodge, JEEP, Sail, Chrysler cars. - France cars manufactured by FAT,DS,PEUGEOT,Citroen,Renault,Simka, Amirka - Japanese cars: Suzuki, Mazda, Infiniti (QX50, Q50, Q501), Toyota avanza 2013, Lexus (is250, ex250, ES300H), Honda (jazz, CRV) are not compatible. And all Japanese cars before 2008 are not compatiable. - Some models of Kia and Hyundai cannot use this OBD2 HUD (2013 Hyundai Sonata, 2017 Kia Soul PS, etc.) - Oil-electric hybrid and some diesel vehicles cannot use OBD2 HUD, GPS HUD are recommended. - Pickup Trucks and Modified ECU vehicles are not suitable for this HUD. If you are not sure this product is suitable for your car or not, please contact us before ordering, thank you! Product Specification Environment temperature:- 40 C - +120 C Barometric press:86 - 106KPa Relative humidity:10% - 95% Environment voice:<=60dB Work voltage:11V - 18Vdc (12Vdc/200mA) Sleep current:<=30mA Display way:virtual image reflection Display channel:LED display Reflector transmittance:98% Package Included 1 x M8 Car HUD 1 x OBD Cable 1 x Reflective Film 1 x Non-Slip Mat 1 x User Manual