U-shaped Design & Extended Handle--Ergonomic design extended handle for easy gripping,the 120-degree radian curved shape perfectly accommodates the physiological curvature of the human spine,this massager deep tissue can effortlessly target your back and other hard-to-reach areas for a relaxing massage by yourself. Powerful Self Recovery Tool--(1)Reduces or eliminate pain and swelling.(2)Promotes blood flow.(3)Breaks up the tension/fascia in muscles,restore elasticity and length to muscles.(4) Increases range of motion,etc. 4 Massage Heads & 5 Speed Levels--Choose the speed that best suits your need,and change up the massagers head to more precisely target different body parts and muscle groups.The pressure point piece really gets into the right places,better relieve muscle fatigue and pain. Easy Exercise,Healthy Life--Can relax and relieve pains in your back,neck,shoulder,fwaist, tights,calves,foot,legs and arms.For personal use,it is a physical therapy massage tool,which can improve the overall health of the body’s soft tissues.For athletes,it can accelerate recovery after workout and exercise injury. Easy & Safe to Use--Press the "on/off" button to turn the massager on and off; press the gear key to adjust the speed.Its 15-minute automatic shut-off timer further ensures this product’s safety and prevents overheating. An ideal gifts for men,women,parents and friends.