1. Middle (main switch)
Press and hold the power button for 2 seconds to turn on the device, the battery light is always on, and the device enters standby mode. If there is no operation within 5 minutes, the device will automatically shut down. Press and hold the power button for 2 seconds in any mode and any gear to shut down the device.
2. Short press the left button (heating) to change to 45°C-55C-65C-off
3. Short press the right button (vibration) to change to weak-medium-strong-continuous vibration
4. Battery indicator
The light flashes when charging, and the light is always on when fully charged. The charging time is about 1-2 hours.