1. Press the on / key to boot, this time there are acupuncture, infrared output, according to personal experience intensity of comfort, according to "+" to enhance acupuncture, according to "-" reduce acupuncture;
2. Place the center of the affected area as a reference point. Place the laser emitting site in the affected area for 5 to 10 seconds. After the middle part has completed the course of treatment, move the laser launch reference point back one centimeter and press 5 to 10 seconds;
3. Please press for about 10 minutes to stimulate all affected areas.