Deep Muscle Relaxation :This massage gun can not only relieve muscle soreness and stiffness, but also help you stimulate the circulation of blood and release lactic acid, make your muscles and body a comfortable feeling. Extremely effective for back/neck pain relief. 20 Levels Intensity + 6 Massage Heads: The deep tissue massager has 20 different speed with 1600-2600 rpm, you can easily find the vibration amplitude that suits you best, and change a suitable massage head to get a customized massage experience for body relaxation and release your fatigue. Our handheld massager offers 6 different types of massage heads to target different body parts and muscle groups. The massage head can be removed for easy installation and cleaning.