[Extension Handle]Our massage feature an easy to grip elongated handle with an ergonomic 120 curve that allows you to effortlessly reach and deeply massage hard-to-reach areas such as the shoulders, neck, lower back, back and feet, helping you to quickly relieve post-training pain and effectively relax. [High-power Motor & Deep-Tissue Massage]The back massager features advanced shock absorbing technology, an extended massage handle to disperse vibrations effectively. Provides a deep tissue massage, maintaining a high intensity percussion frequency allowing the body to quietly enjoy the muscle relief. [Long Battery Life & Ultra-Quiet]Our back massage has a built-in 2000mAh battery with USB Type-C charging port, long-lasting capacity, enough to deal with a variety of needs to relax muscles. [4 Replacement Heads & 6 Speed Levels]Equipped with 4 professional massage heads, it provides multi-dimensional massage of points, lines and surfaces, to target different body parts and needs, simply swap the attachments when the device is paused. Through 6 different speeds, you can adjust the intensity as needed. Whether it's muscle relaxation or soothing massage, you can find the amplitude that makes you feel comfortable. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.