3 Inch HUD Head-Up Display OBD2 Model Car-Styling Overspeed Warning Windshield Projector Alarm System Universal Auto First-rate

Description:1. This product starts with the car, and closes with the car. If it does not shut down for more than 3 minutes, please refer to the manual for adjustment. If not, you can manually disconnect the machine first. Please consult us for specific operation steps. Please disconnect if you don't drive for more than a week. , Because the OBD device is a theoretical standby for a regular electric car battery for 1 month, it is recommended to unplug the OBD device when the car is not used for a long time due to different vehicle conditions2. This product is an OBD2+GPS dual system mainly suitable for small cars. All cars can be used when GPS mode is selected (the truck voltage is too high, please purchase a USB cable separately). In OBD2 mode, some cars may not be compatible. It is recommended to select GPS mode if it is compatibleSpecification:Project name: HUD displayScreen size: 3inchMaterial: ABS, PCSize: about 6.7x10.1x2.1cm/2.64*3.98*0.83inWorking voltage: 11V~18Vdc(12Vdc/200mA)Speed?unit: kilometers (default)/mile (manually adjustable) Temperature unit: Celsius (default)/Fahrenheit (manually adjustable)GPS+OBD dual-mode chip: GPS is suitable for all cars, OBD2 is suitable for ordinary cars with OBD chipset and open protocol.1. The OBD mode function can display: vehicle speed, water temperature, voltage, fuel consumption, speed, single mileage, total mileage accumulation, driving time, driving direction, number of stars searched, altitude, clock, intake pressure, oil temperature, air fuel Proportion, turbo pressure, throttle, intake temperature, engine load, acceleration test, brake test, fault detection, clear fault code.Alarms: overspeed alarm, speed alarm, high water temperature alarm, low voltage alarm, engine failure alarm2. GPS mode display information: vehicle speed, driving time, satellite time, altitude, number of satellites, driving direction, single mileage, voltage, acceleration test

• 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
• Alarm for: Overspeed alarm,High water temperature , Low voltage, Engine fault,
• Smart Fuctions: Clear fault code, Switching between kilometer and miles, and Fahrenheit .