Light Function

Press the right button, colorful gradient cycle mode, white-yellow-red-purple-cyan-blue-green

Memory Function

Press the second light key (right key) to fix the current color; press the third to ninth light key (right key) to switch the
light color, press the tenth time to turn off the light

Fog Function

1. Press the left button to spray, continue to spray (until the water tank runs out of water      and automatically shuts down)