Introduction - If you have any usage issues, please Google them yourself
When the button is pressed 1, the light water units with an interval of 500ms, turn the water lit (ie press button 1, the lamp 1 lights 500ms, the rest of the lights go out. Subsequently lamp 2 lights 500ms, the remaining light goes out followed lamp 3 lights 500ms, the remaining lights off ......) any time, when button 2 is pressed, the light water stop, and maintain the current state.