The percussion massage gun with 4 interchangeable head attachments and 6 speed ranging from 1200 to 3,200 rpm helps athletes, long-term volt caseworker, office crowd, drivers, bodybuilders, fitness enthusiasts, and sports enthusiasts, etc. or anyone has muscle pain problem, need a deep tissue massage for back neck leg muscle sore, melt away your body fatigue and soreness after workout or long time work. The massage gun is portable enough to take with you to the gym, the office, or on vacation. Because it's wireless, you can use it without worrying about getting tangled up in cords while getting your recovery in. Two models: key or touch.