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Track Your Speed with Precision – Upgrade to a Digital Display

📟 Compatible with: All Car Models with a USB Port.

📟 Speed Unit: (Cannot be adjusted) KM/H (Kilometers per Hour) or MPH (Miles per Hour)

Tips: The speed may have an error of 1-3 kilometers, which is normal. 

📟 How to Install:

1. Before installation, please drive your car outdoors, not in garages or indoors, and open your car window.

2. Plug the USB cable into your car USB interface, and plug the other end into your HUD

3. Put it on the dashboard, start up your car, and please wait for 1-3 minutes. After 0 appeared, it was successful to install. Stick the reflective film in the glass; 4. Unplug the cable, and it will turn off.

📟 Description: 1. Item Type: Head-up Display 2. Material: ABS+PC 3. Size: 70*42.8*20mm / 2.76*1.69*0.79in 4. Power Supply: Car USB Port(Input Voltage: 5V) 5. Function: Speed, Automatic Brightness, Plug to Play.