2. Press and hold for 1.5 seconds to turn on the main body of the product, and press and hold for 1.5 seconds to turn off the device when it is turned on.
3. Short press and tap the main body of the product, and cycle the frequency of tapping and tapping.
4. The product is in standby mode. Short press to turn on vibration, tap to cycle through vibration frequency, and long press to turn off vibration.



































































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