OBDHUD P17 OBD2+GPS On-board Computer Car Head-up Display Auto Digital Speedometer Turbo Preure Water&Oil Temperature Gauge P17 HUD Head-p DisplayDisplay vehicle dataOBD2+GPS dual systemOverspeed alarm Water tank temperature, engine oil temperature, turbo preure Automatically adjust brightneAutomatic switch machineEasy to install, just plug in and use Product function introductionOBD mode information display Vehicle speed, water temperature, voltage, fuel consumption, RPM, one-way mileage, one-way time, system time, intake preure, air-fuel ratio, turbo preure, acceleration test, brake test,high water temperature alarm, high-speed alarm, high PRM alarm, Low voltage alarm, fatigue driving alarm, read data stream... GPS mode information display Vehicle speed, voltage, altitude, compa, system time, one-way time, and one-way mileage. The latest upgrade: GPS function can also be displayed in OBD mode Compatible range OBD mode is suitable for 95% of cars with obd2 or EOBD protocol (American cars after 2003, other regions after 2007.) After connecting to the car, it will fire and automatically match. If the matching is unsucceful, it will show incompatibility. . Can only be used for GPS systems.Please note that the car must be started, and the engine works to match the OBD. These types of vehicles cannot use OBD mode:all kinds of trucks, large paenger cars, medium paenger cars, pickup trucks, diesel cars, and electric cars. GPS mode is compatible with all car models. 6 ALARM FUNCTIONS Advance warning to protect your safety. When over speed an alarm is iued to remind you to slow down. Including all HUD functions Different display interfaceCustomize diverse dashboard info Setting page,Easy to understand Read all data Adopt imported AI chip,intelligent reminderSpeed color will change as different speed 8 interface colors are free to choose With suction cup bracketSuction cups can be attached to smooth windshields, but not textured countertops Different installation ways Did you meet these troubles? Scan/ Clear fault code.Easy to clear the fault code, with no need for extra cost and time. Driving time: How long have you been drivingDriving distance: How far have you drivenDigital clock: display satellite timeDriving Directions: Show CompaAltitude: current altitude Multiple fuel consumption dataReal-time no need to look down on your phone and watch, improve driving safety Average speedDisplay the average speed of this trip and analyze your driving habits comprehensively Car performance test Test the vehicle's 100km acceleration and driving distance,the test results are accurate, let you know the performance status of the vehicle Why choose us 1 Display the car data in the field of vision, (different from ordinary hud, P17 collects more car data, equivalent to HUD + diagnostic instrument) 2 Customize the display screen and content, (9 kinds of screens can be selected, functions can be switched, and fonts The color can be changed, if you like yellow, you can set the font to yellow,) 3 Ianguage display, (all setting items are text display, easy to understand, easy to operate) 4 Any questions,