Display Functions:

1 Voltage icon   

2 Water temperature icon

3 Light sensor: Automatically adjust the brightness according to the environment

4 Speed/Water temperature/Voltage/Show mileage after power off(functions can be switched by short pressing in the setting button)

5 OBD port

6 Speed unit in MPH, KM/H

7 Setting button: Three ways of setting button:

a.Up button = up motion(short pull up or long pull up)

b.Ok button = inward button press(short press or long press)

c.Down button = down motion(short pull down or long pull down)