Schematic diagram of cool and relaxed graphene heating belt operation:

1, wrap the selected part (such as abdomen, lumbar vertebrae or abdomen) with a belt, and then put the mobile power supply into the battery bag.

2. Connect the waistband and the mobile power supply with a data cable, and plug the other end into the mobile power supply interface.

3. Press and hold the temperature control switch for 3 seconds to start the machine and automatically enter the high temperature range.

4. After the switch is turned on, press the temperature control switch for a short time to adjust the temperature (15 seconds later, the indicator light will go out automatically, but the temperature controller is still working).