What is a HUD? HUD is an acronym for Heads Up Display. Part of the data on the dashboard of the car can be displayed on the machine to prevent the driver from looking down at the data on the dashboard while driving, causing unsafe conditions. The driver can instantly read the driving information through the HUD and keep in the best condition at all times.Why do you need a HUD? 80% of accidents are caused by distraction.Bow your head for 3 seconds = blindly drive 50 metersThe danger starts when you look down at your phone or car dashboard.If you own a G12 HUDFirst of all, it can solve the hidden dangers of driving safety. Instead of looking down at the phone and car dashboard, HUD can display the data of the car dashboard directly in front of your line of sight.Second, you can have a cool car interior to add some fun to your car.Then, G12 HUD has more functions to meet your needs. Product escription: System: GPS system, fast star scanning frequency.Applicable models: suitable for all cars/trucks/off-road vehicles/buses/electric scooters/motorcycles...How to use: Use the free USB cable to connect the car and the product, plug and play, no other operations are required.Dual-core chip: self-developed, newly designed, improved high-performance proceing chip, enhanced stability, dual-core proceor to ensure high-speed smooth operation.Display screen: LED panel direct viewing.Font color: two versions, blue and white version and color version.Speed unit: KM/H and MPHMain functions: vehicle speed, clock, date, compa, one-way mileage, driving time, driving direction, latitude and longitude, altitude...Alarm function: overspeed alarm, fatigue driving reminder.Compa Clock Driving Distance Security Alarm Electronic Acceories Adopt GPS system, connect with USB cable, suitable for all model Product pecifications: Product size: 12.77*2.29*6.47cm/5.03*0.9*2.55inchModel: G12 GPS HUDPacking size: 16.5*6*7.5cm/6.5*2.3*3inchWeight: 197gMaterial: ABS+PCWiring meth Main functions Speed, clock, date, compa, one-way mileage, driving time, driving direction, latitude and longitude, altitude, acceleration time, satellite icon... Screen isplay: 1. Page switching functionAccording to the function you want, you can switch the displayed screen content with one key.2. Brightne adjustment function Two options: The value "0" means automatic light sensitivity adjustment. The HUD has a built-in photoreceptor, which can automatically adjust to the appropriate brightne according to the surrounding environment.The value "1-11" is for manual adjustment, if you are not satisfied with the automatic sensitivity adjustment, you can manually set it for adjustment (1 is the darkest, 11 is the brightest)