1. First, turn on the power and set the temperature and time. It is suggested that the temperature should be set at about 40 degrees and the service time should be 20-40 minutes.

2. Finally, the temperature can be appropriately raised or lowered according to the comfort of the body. Generally, the principle of comfort should be grasped, and it is not appropriate to challenge the high temperature. Always use it, don't sweat every time, just sweat slightly, and turn the negative ion oxygen bar to the green light.