The Livepro massage gun is an innovative massage tool. The outer case is made of aviation-grade aluminum that is light, high strength, and durable. It has a hand held design with a unique high-torque motor that switches at the bottom end. There are a total of four turn speed adjustments (1800, 2100, 2400, 3200). It consists of a 2000mAH rechargeable lithium ion battery that when fully charged once, has a long stand by time. It has five small massage heads that can easily perform deep massage on various parts of the body. Using this for massage can help relieve common muscle pain, stiffness, improve blood circulation, performance, and accelerate warm-up/recovery