Shockwave Treatment Machine 9 Gears 11 Heads 650nm Infrared Light Deep Muscle Massager Black 100‑240V US Plug Item Type: Shockwave Deep Massage Machine Material: ABS Frequency Gear: 9 Power Gear: 9 650nm Mode: 2 types How e: 1. Place the accessories and connect them to the host. 3. Control: A: Click "Feature Selection", which is the feature selection button on the gamepad. The choice is F1(Shockwave) or F2 (650nm physiotherapy). B: When F1(shockwave) is selected, the shockwave energy can be adjusted. (Π9) indicates that the system does work with an energy of 180mj, click "Energy +" and "Energy -" to adjust. The range is 20-180mj (Π1-9). Output stage gear detailed parameters :9 gears, continuously adjust :20mj-40mj-60mj-80mj-100mj-120mj-140mj-160mj-180mj = (Π1-9). Choose the energy that works best for you. Then you can adjust the shockwave frequency, click "MODE", that is, the shockwave operating frequency button, click "MODE" continuously to adjust. Value range :1hz to 9hz. Output frequency gear detailed parameters: 9 gears, continuously adjust: 1 Hz-2 Hz-3 Hz-4 Hz-5 Hz-6 Hz-7 Hz-8 Hz-9 Hz, select the most suitable frequency. C: When selecting F2 (650nm physiotherapy), the 650nm physiotherapy energy can be adjusted. (Π1) indicates that the system does work with energy of 1, click "Energy +" and "Energy -" to adjust. The value ranges from :(Π1-9). Physical therapy energy :1<2<3<4<5<6<7<8<9, choose the most suitable energy for yourself. Then you can adjust the 650nm physiotherapy frequency, click "MODE", this is the 650nm physiotherapy frequency button, continue to click "MODE" to adjust. Mode 1 is non stop work Mode 2 works continuously Finally, click on /OFF, which is the switch button on the handle. Place the 650nm treatment handle on the part of the body that needs treatment.