Product information Brand CIMIAUTO Material Glass, Plastic Number of Items 1 Unit Count 1.0 Count Number of Packs 1 Additional Features [Reliable GPS Satellite Connection] After power-on, the compass icon flashes while searching for satellites and stays steady once connected and ready for use. For optimal signal reception, it is recommended to use the device in open areas and avoid obstructed locations such as underground parking lots, tunnels, or bridges. When the vehicle speed exceeds 5 KM/H, the compass accurately displays the driving direction, eliminating incorrect direction readings. Safe 5V
Power Supply & Durable Design: Operates on 5V power onlynever use a higher voltage to avoid damage. Powered via USB (check cable for damage if no display);
Troubleshoot in seconds: No speed display? Move to an open road for satellite connection. Inaccurate speed? Verify KM/H/MPH unit (setting 5) or fine-tune parameters (e. g., dashboard 100 KM/H vs. HUD 105 KM/H = set to 102). Time out of sync? Adjust time zone without satellites, or sync with local time once connected