【Comfortable Handle Extension & Ergonomic Design】The massage hammer features an easy-to-grip extended handle and an ergonomic 120° curved design that seamlessly conforms to the physiological curvature of the human spine. Unlike ordinary massage guns, our Deep Tissue Massage Gun with flexible arms makes it easy to relax your back/neck/shoulders/waist/legs/arms and other hard-to-reach areas without help. It is a massage tool for pain relief and accelerated recovery from sports injuries. 【Powerful Brushless Motor & Ultra-Quiet Technology】 The massage gun is equipped with a powerful brushless motor that lasts up to 200 hours. Combined with ultra-quiet technology, it gives you a quiet, relaxing massage experience at less than 45 decibels. Even if you're on the phone or watching a programme, you won't be disturbed. 【Long Serve Time】 The back massager can be quickly recharged in 90 minutes via USB Type-C cable or mobile power. Enjoy 15 minutes of unparalleled massage at a time for up to 15 days with our handheld massage guns. 【4 Interchangeable Heads & 5 Speed Levels】Customise your massage gun with 5 speeds (1000-2600RPM). Interchange the Deep Tissue Massage Gun's 4 unique massage heads to target different body parts, muscles and other areas of tension for effective relief from fatigue and pain. 【Great Lightweight Gift】 With a slim, easy-to-grip handle and lightweight design (only 1.1 lbs), you can enjoy the best massage experience at home, in the gym or at the office. This premium electric massage gun makes an ideal gift for professional athletes, fitness enthusiasts, seniors, housewives and more.