Get back in the game more quickly without worry of stiff muscles. Sharper Image® Powerboost Move® rechargeable massager is the post-workout full body recovery tool you need and the muscle repairer you deserve. This state-of-the-art massage gun uses percussion to target sore muscles and tight knots, helping you unwind after a long workout. Your massage is fully customizable. Change the strength of the percussion to suit your body's needs and help break up lactic acid before your next workout. The nodes loosen tight or stiff muscles to reduce soreness and get you back in the game quicker. Its whisper-quiet with low vibration on the ergonomic handle, so it's the most comfortable massage gun you will find anywhere. Take it with you to the gym, on vacation, or to your next game. Change up your massage by swapping out the nodes. Use the flat one to cover more surface area or pinpoint a trouble spot with the cone attachment.