Product Unit: 1pc

1. Press and hold the power button for 1 second to turn it on, and press and hold it for 1 second to turn it off

2. After powering on in any mode, it enters the pause function after 5 minutes, and the red light on the product flashes; press the power button again within 1 minute after the pause, it will return to the mode before the pause and continue to work; if it is within 1 minute Do not press the power button to enter the shutdown state

3. Function mode: Press the key to switch the working mode. Please test the temperature with your hands before use. Do not use it directly on your face or body to avoid burns or frostbite In "Heat Energy" mode, the red indicator light of the button is on. In the "heat + vibration" mode, the red and green indicator lights of the button are on. In "Frozen" mode, the blue indicator light of the button lights up In "Freezing + Vibration" mode, the blue and green indicator lights of the button are on

4. When the battery is too low, the blue indicator on the button will flash 6 times and then shut down

5. With USB charging, the product cannot work when charging, and the red light on the power button is always on. When the charging is completed, the green light on the power button will be always on