Freemax Galex Nano With One Multi-Function Button

[Freemax]

Galex Nano Kit by Freemax has a small button on one side, which has multiple functions. This small button can be used to check battery level, switch light mode, adjust output level and turn on/off the device.

Do you know how to use these functions? 

Single click: check the current battery level by observing the light color in the transparent octagonal area;

Double click: switch the light mode between multicolor and unicolor, or turn off the light;

Click 3 times: adjust the output between low (3.3V), middle (3.5V), and high (4.2V) levels;

Click 5 times: turn on/off the Galex Nano Kit.