1. 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.
Take out the charging treasure and recommend hand washing.