Features: Mirror Projecting, Display Data is more shine and clearly: 4 different Display modes The built-in light sensing system can automatically adjust the screen brightne at 12 levels according to the light brightne of the current environment, bringing a comfortable visual feeling, smooth transition and no flicker. In addition to the automatic light feeling, it can also be adjusted manually through the body keys .Three brightne modes are up to you. It adopts imported a chip intelligent reminder to display different colors according to driving speed Safty driving, Keep your eyes ahead, No need to down your head to see Dashboard while driving Easy to Install, Only need connect the HUD with Car OBD port by OBD cable, HUD will display when car engine on / off Compatiable for: Cars in OBD II Standard 1.8M OBD Cable: Long cable which can insure that install conviniently no matter drive right or left sid Project Oil Consumption:MX20 can display instant Oil Consumption in real time. Specificaitons Item name: C500 Mirror HUD Colour: Black MaterialABS+PC Product size: As picture Ambient temperature: -40-+120 Imaging screen: LED display Sleeping current: <= 30MA Working voltage.(A11v-18vdc(12vdc/200MA) environmental noise: <=60db Relative humidity: 10%-95% Atmospheric preure: 86-106kpa Display Content:Driving direction / altitude /mileage /power test /average fuel consumption / water temperature / voltage / speed / turbine preure / overspeed alarm /fatigue driving reminding/fault code elimination/Clock/RPM/engine speed/ Coolant temperature Package Included: 1 x Host 1 x OBD Cable 1 x Reflection Film 1 x Non-slip Pad 1 x Manual About Y03 HUD: Functions: GPS and Beidou dual chips, the speedometer is very accurate, and the speed is refreshed quickly without any delay. Innovative design, with sunshine hood itself, good review even under sun. Plug & Play, after connect power supply, it will work directly, no need any other operation. Large font, clearly visible both during the day and at night. Speed unit is KMH (not support MPH). Wide application, it can work on all cars, trucks, buses, E-scooters, E-bikes. The Device is GPS Digital Speedometer, and speed is collected from satellites. So if tested at home or parking lot, perhaps speed can't display correctly. Please test it on the car outside with good signal. Note: it's speed display ONLY, no other function. Specification: Model: Y03 Screen Size: 2.8 Inch Material: ABS+PC Screen Type: LED Applicable models: Universal for most vehicles Color: Black and Green Package Included: 1 x HUD 1 x Micro USB Cable 1 x Anti-Slip Gel Pad 1 x Manual Do drop