HUD Head Up Display for car, C80P digital GPS speedometer with MPH/KMH speed warning, advanced steering alarm, 4.5-speed LED screen, for all cars

【GPS Tracking】 Quickly connect the GPS satellite tracking and the satellites can be activated in real time. The more accurate the OBD HUD, the GPS HUD has the consistent logic of speed radar operation. Offers 100% versatility for all vehicles, including cars, trucks, trains, trucks, trains, scooters, motorcycles, bikes and boats. 【GPS HUD Display】 Guiding speed, guiding tempo and speed. When using it in the car, attach it to the car's USB port. If the car does not have a USB port, you will need a car adapter to connect it to a power bank (not included). 【Excessive speed alarm】 The setting predefines the vehicle's speed at 120 km/h. When the speed alarm is too high, emit 3 acoustic signals to warn the car is driving. You must first “su” or “giù” to regulate.If you wish to disable the speed warning, it is sufficient to set the speed value to a maximum speed. 【Precision】 As indicated, the speed of the car engine is between 2 and 5 km/h. The visual speed can be easily calibrated manually. Please note that this operation will take 2-5 minutes to avoid further damage.