Specification Brand : Generic BulletPoint1 : Real data from OBD 2 Port, Display Car Speed, water temperature, Oil temperature, voltage, fuel consumption, RPM, single mileage, total cumulative mileage, driving time, system time, intake pressure, air-fuel ratio, pressure(if your car engine has no turbo funtion, then this function will be invalid), intake pressure,speed up test, brake test, read data stream. Engine Faulty number BulletPoint2 : Alarm for: Overspeed alarm,High water temperature , Low voltage, Engine fault, BulletPoint3 : Smart Fuctions: Clear fault code, Switching between kilometer and miles, and Fahrenheit . BulletPoint4 : 【Multiple functions】: Ambient decorative lighting Engine RPM Fault code alarm Fatigue driving alarm .The Alarm Light sensor: HUD can automatically adjust the brightness "according to the environment .Speed unit: KM/H, MPH .Multi-function zone: speed,water temperature,battery voltage,driving distance Water temperature ,voltage. BulletPoint5 : HUD Products donnot support JOBD and OBDI and recommended test for another car. Color : Green CompatibleDevices : Television ConnectivityTechnology : OBD ExternallyAssignedProductIdentifier : 9446289136763 ExternallyAssignedProductIdentifier1 : 9446289902092 ExternallyAssignedProductIdentifier2 : 9166297231389 ExternallyAssignedProductIdentifier3 : 9446289136145 ItemName : Dual System Head Up Display OBD2 HUD GPS Digital Speedometer Tachometer Oil/Coolant Temp. Turbo Boost ItemPackageQuantity : 1 ItemTypeKeyword : vehicle-overhead-video Manufacturer : Lifyn2 Material : Acrylonitrile Butadiene Styrene (ABS) NativeResolution : 360x240 NumberOfItems : 1 PartNumber : 1005003199638007 ProductDescription : Origin: CN(Origin) Wire or Wireless: Wire Size Name: 12.5X6.8X3.1cm Output Frequency: 12 Rated Power: 12 Product Name: OBD GPS gauge HUD Model: P17 Color: Black Function: Speed, RPM, Overspeed Alarm, Water Temperature,etc. Language: English Material: ABS+PC External Testing Certification: Rohs, CE, FCC Cable Length: 1.8M 1.8M: KMH,MPH Installation: Connect with OBD Port Installation Positon: Center Console Compatiable with: Cars in OBD Standard ProductSiteLaunchDate : 2022-08-26T08:00:55.480Z UnspscCode : 25170000