Color screen high brightness display; non-destructive installation, plug and play; With a hood to block glare in driving for clearer display;
Rich data display: driving speed / RPM/ tank temperature / battery voltage / mileage / automatic power on off / km/h and mph switchable, can detect and clear car error diagnosis code without professional equipment;
If the speed is too high, the voltage is too low, or the water temperature is too high, there will be an alarm sound;