The electric massage gun helps to relieve muscle stiffness and soreness by sending pulses into the muscle tissue. It helps restore the body, promote muscle repair, improve blood flow, relieves lactic acid, and relieve joint pain. This massage gun can also be used for pre-workout heating to make your muscles and body feel more comfortable. Warranty available Imported Product Specifications 12.7 in x 8.5 in x 3.1 in Material & Care Plastic Spot clean only