Size:7.5x2.5 cm

How to use?

The light lited as soon as it hit the water,and turned off when taken out.

Note:please tighten the bottom before putting it in the water.

Please make sure the bottom of the induction head dry enough when you remove the light from the water.

How to change the battery?

Please carefully unscrew the two halves apart and change the CR2032 battery in the bottom half.