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Power Button: Long press the power Button for 1.5 seconds to start the device, and short press the frequency for change over (5 vibration modes for the cycle)
+ Button: Short press the vibration intensity under the startup state of the device for enhancement (the total vibration intensity of the device: 3 speeds).
- Button: Short press the vibration intensity under the startup state of the device for weakening (the total vibration intensity of the device: 3 speeds).
Charging hole:
1. The indicator lamp of the button flashes if the charging line is plugged in;
2. The indicator lamp is always on when it is fully charged.