Description:

Battery Properties: Without Battery
Model: Universal
Brand: KWHUD

-Compatible With: Suitable for all cars-Display Data: Speed (KM/H, MPH, Free to For Switch), Time, Total Mileage, Single Mileage, Driving Time, Current Direction (E/S/W/N)-Feature: 1. Speed Unit: KM/H, MPH(Free to For Switch) 2. Automatic and Adjustable Brightness; 3. Over-speed reminder: The light will flash to Conflictn you, if the speed is over your preset speed limit. 4. Material: ABS+PC 5.Size: 80*54*31 mm/3.15*2.12*1.22 inch 6.Power Supply: Car USB Port(Input Voltage: DC 5V). 7. LED Screen, Large Font; 8. With Atmosphere Light; 9. Four Main Interface; 10. With compass function, can show current direction(E, S, W, N)

How to install: 1. Before installation, please drive your car to an open-air place, not AT indoor (home/garage), and open your car window, 2. Connect the USB cable to your car USB port. Start up your car, please wait about 1-3 minutes, after "0" appears, it is successful to install