Function: Quickly relieve pain after exercise or work. Relieve stress and make you feel comfortable Accelerate lactic acid decomposition and blood circulation, promote muscle rejuvenation and prevent sports injuries Enjoy a safe and precise massage: Upgrade 4 silicone antibacterial massage heads and 6 gears: Comes with 4 high-quality massage heads, the massage gun provides safe and targeted treatment for each muscle group Mini but powerful: Strength 15KG & Max 4500R/MIN: The massage gun is equipped with a powerful turbine motor, which can produce up to 15KG force, and the rotation speed can reach 4500R/MIN. 8mm massage depth: With a scientific massage depth of 8mm, it can easily achieve deep massage. Super Silent Operation: This muscle massager has noise reduction technology that brings 45DB low noise experience. You can use it at home, gym, office. Size & Lightweight Pocket: Only about 410g, it is extremely convenient to hold the massage gun in one hand. The best gift for your family, friends, loved ones and yourself. Charging method: USB charging interface, can be connected to power bank, USB socket, laptop Package: Color box, USB charging cable, 4 professional massage heads, mini massage gun and owner's manual. How to use: Press gently Note: Please fully charge the machine before first use. Press and hold the key for 2 seconds to start the machine.