Main Features ● Muscle Relief Designed for the relief of muscle stiffness and soreness, improve blood and lymph circulation, accelerating damage after exercise and sports recovery, improve the overall health of the body's soft tissue, fascia and muscle to prevent inflammation caused by adhesions. ● Four Different Heads Equipped with four different massaging heads to help users relax different body parts. ● Super-cooling Using high-quality motor with awesome cooling performance. High-precision mold to make a tight connection to the handpiece body. Smooth sliding can effectively reduce operating noise. It makes no more than 45db of noise when working. ● Fast Charge Its charging speed is very fast, and with the built-in 2000mAh large capacity Li-ion battery, it can provide 2 - 3 hours of work after fully charged.