About this item GPS speedometer display – The latest version has a large 3.5" screen that displays both the most important MPH data and the mileage/direction/speed progress bar. The satellite speed is accurately displayed and the pass on the right side gives you directions for all your data needs while driving. Driving Safety Reminder – What is the most important in driving? As we all know. life safety es first. speeding and fatigue driving are not allowed. our car speeding alarm HUD has two important reminders. speeding reminder and fatigue driving reminder. when the speed exceeds your set value. it will send out a ticking sound to remind you so as to reduce the speed; driving time over 4 hours will remind you need a short break. it is a caring safety housekeeper during the journey. HD Data Display – Equipped with automatic light-sensitive screen. no need to adjust manually. it will automatically adjust the most suitable display brightness according to the external light. so you can get the clearest data no matter in the daytime or at night. no longer need to worry about the problem of not being able to see the display when the sunlight is strong. Easy to Use and Guaranteed – One button operation. long press for 3 seconds to enter the setting menu. short press to switch the display mode. toggle the scroll wheel to the left or right an key to switch the display mode. We not only provide high quality automatic head-up display. but also provide 24 months warranty and 24 hours online service. please feel free to contact team. Technical Processing Chip-digital GPS speed meter built-in chip has super performance and patibility. dual running memory and dual-core processor ensure the smoothness of high-speed operation. providing data help for your car travel life. effectively reducing the problem of data delay and following up the driving speed in real time. Warm Tips – As most HUDs GPS speedometers on the market show. they can only show the current driving distance. Because it relies on the car’s power supply to work. it cannot retain the previous distance data when the car is turned off. nor can it accumulate the total distance traveled in the event of a power failure. Speed Units KM/H and MPH can be Switched Freely – How to switch speed units? 1. Press and hold the wheel button vertically for 3 seconds to enter item 1 (1-6). 2. Toggle the wheel button left or right to switch to item 5. then press the wheel button vertically to enter speed unit setting. toggle the wheel button left or right to switch speed units ("1 " is MPH. "0" is KM/H) 3. Press the scroll wheel button vertically for 3 seconds to save and exit.

• Works for All Vehicles
• With Compass
• High-tech Speedometer