【Deep Tissue Massage Gun】Our Muscle Massage Gun can help the user relieve muscle stiffness and soreness through percussion of different parts of the body, accelerate the blood circulation, the lactic acid produced after the workout quickly breaks down and relieve pain and discomfort. Make your body healthier and more shapely than ever. 【20 Speeds Levels】1200 to 3200 beats per minute. The massage gun with 20 speed settings ensures a relaxing massage experience and reduces muscle damage. The user can choose a vibration speed as needed to reach the most comfortable state, relieve muscle stiffness and soreness, and relax your body. 【6 Replaceable Massage Heads】The Muscle Massager is equipped with six different shaped massage heads to help the user to relax different body parts. Big Ball Head: large muscle group; Small Ball Head: thigh, calves; Spiral Head: joints, deep tissue and triger point; Fork Head: spine and neck; Shovel Head: whole body bones; Flat Head: any part of your body.