1*lines of light
Mask weight: 400g
How to Use:
First: Turn ON/OFF the inner ear position on the left, and check the position of the battery. The battery needs to have different positive and negative sides, keep the two batteries in the opposite positions, and close the battery cover.
Second: Press the button on the right ear position to control the light on and off
If the light does not shine, it is recommended that you replace the lower battery. It may be that the power is exhausted during transportation.