Usage: 1. Put on the accessories well and connect to the host. Plug the service switch connector into the output connector. Plug the power cord into the outlet. 2.Control: A. "Frequency 1Hz" represents the system default working frequency of 1Hz, click "F+" and "F-" to adjust. The range is: 1HZ-9HZ. B. "Power 1" represents the system default working energy of 20mJ, click "P+" and "P-" to regulate it. The range is: 20-180 mj. Output frequency gear detailed parameters: 9 gears continuously adjustable: 1HZ-2HZ-3HZ-4HZ-5HZ-6HZ-7HZ-8HZ-9HZ Detailed parameters of the output stage: 9 stepless adjustable speeds: 20mj-40mj-60mj-80mj-100mj-120mj-140mj-160mj-180mj Specification: Item Type: ED Shockwave Therapy Device Material: stainless steel Voltage: 100-240V Power gear: 9 gears Frequency response: 9 bands Product Size: Host: approx. 10.5 x 6.5 x 4cm / 4.1 x 2.6 x 1.6in Magnetic force wave handle: approx. 18.5 x 4.5 x 4.5 cm / 7.3 x 1.8 x 1.8 inches Package list: 1 x magnetic force wave handle + host 11 function heads 2 functional head caps 14 rings 1 socket 1 English Manual 1 storage box