4.5 Inch Car Digital GPS Speedometer Head-up Display Overspeed Altitude Time MPH KM/H Warning Alarm

Feature 1 Head up display the diving speed 2 Driving time and mileage calculation and display 3 Over speed alarm 4 Fatigue driving alarm 5 Altitude display 6 Local time display with auto timezone adjustment 7 Large size screen 8 Easy setup PlugPlay power through vehicle cigarettes lighter No professional installation is required 9 Compatible with all cars trucks Use GPS signal guided calculation No wiring needed to the VSS vehicle speed signal 10 Display MPH or KM h 11 Auto adjust brightness through sensor for DayNight driving 12 Green color data display easy on your eyes 13 Total mileage flashing display while no GPS signal or car stops Specification Product Name Car HUD GPS SpeedometerMaterial ABS PCColor BlackModel C80Size 105mmx18mmx60mm LxWxH Input Voltage DV 5VInput Current DC 50 120mAWorking Temperature 30 80℃ Data display 1 Signal driving mileage In the case of continuous power supply the driving mileage is contionuously accumulated It will be cleared when power off 2 Signal driving time In the case of continuous power supply the driving time is contionuously accumulated Unit is minutes It will be cleared when power off 3 Total mileage the total mileage will be flashing display while no GPS signal or car stop sand data will be saved even power is cut off the maximum total mileage display is 9999 kilometers which will be automatically clear after reaching the maximum value 4 Altitude The altitude unit is meter the altitude value deviaiton range is 20 100me