1. After power on, short press the button to turn on the device. Low light indicator light enters mode one: rotate forward for 2 minutes, stop for 8 minutes, reverse for 2 minutes, stop for 8 minutes, cycle; 2. Continue to short press the button, the indicator light will light up and enter Mode 2: rotate forward for 10 minutes, reverse for 10 minutes, cycle for 2 hours, stop for 6 hours, cycle: repeatedly short press the button to switch between the two modes: 3. In any mode, long press the button for 3 seconds to turn off the device, and the indicator light will turn off