2. Adopt automatic inflation device, aim the gas nozzle of electric air pump at the female mouth of belt inflation, turn it slightly and then close it. A belt must be tied around the waist to inflate. )
3. Wear it above the hip bone or below the soft rib, and fasten it (preferably directly on the skin surface). If the length of the belt is not enough, it can be connected and fixed with an extension belt.
4. Press and hold the electric air pump, press and hold the switch of the electric air pump to start, and press the switch of the electric air pump to stop inflation when the pressure reaches a suitable level (the electric air pump has a built-in protection function, which automatically stops inflation every 30 seconds, and you can choose to continue or stop according to your personal needs).
5. It is recommended to wear it for 2-8 hours every day, and the wearing time can be adjusted according to your own needs.