M10 Car Head Up Display HUD OBDII Fatigue Driving Reminder Speed Alarm Navigation Projector

Key points 1 Display information instantaneous fuel consumption instantaneous fuel consumption of 100 km acceleration of 100 km water temperature voltage speed mileage travel time clock2 alarm engine failure water temperature is too high alarm voltage is too low alarm shift reminder speed alarm fatigue driving reminder3 color LED screen is highlighted non destructive installation plug and play4 start with a car sleep with a car effectively protect the car battery while retaining the manual switch machine more conducive to control HUD5 the car fit model is compatible with OBD II or EUOBD automatic diagnostic system ELM327 Features 1 The vehicle adaptability model is compatible with OBD II or EUOBD Automated Vehicle Diagnostic System car plug and play 2 More practical driving data instantaneous fuel consumption instantaneous fuel consumption of 100 km acceleration of 100 km water temperature voltage speed mileage travel time clock and detectable vehicle fault diagnosis code eliminating the need for professional equipment to eliminate3 Display shading integrated design covering too many head up lights no glare at night driving4 18 kinds of screen one button switching you can manually set the driving data to be displayed press the dial button vertically to replace the desired mode 5 Use the car to sleep and protect the car battery when starting up while retaining the manual switch machine it is more beneficial to control the HUD 6