Remove the USB plug

2. Access charging treasure

3. Press the charging power bank output switch

4. Long press the chest temperature control switch for 2 seconds

5. Red light flashes for automatic temperature control heating

6. After the red light flashes for 5 minutes, it will automatically turn into a

   white light for manual temperature control heating. At this time, the

   temperature control can be adjusted manually. The manual adjustment

   temperature control is divided into three modes, the blue light is low

   temperature heating, the gray light is continuous medium temperature

   heating, and the red light is continuous high temperature heating.

7. Press and hold the chest temperature control switch for 2 seconds, and

   turn off the light to stop heating.