4 massage heads and 32 speed settings-A variety of 4 massage heads and 32 speed settings provide a relaxing massage for every muscle need. It reduces the bone and muscle damage that may occur with a single-level intensity massage gun for sensitive muscles. Fast charging and long service life-the massager is equipped with a rechargeable 1800 mAh high-energy lithium battery, which can work for 6-8 hours after charging for 3-4 hours (2A). In addition, if you have any questions about our products, you can contact us at any time. Then we will promptly provide you with solution suggestions. High-definition LCD screen, lightweight-the muscle massage gun adopts high-definition LCD smart screen, and the speed or temperature transmission is clear at a glance. In addition, you can adjust the gear faster by pressing the "+" or "-" sensitive buttons. The weight of 0.35 kg is approximately equivalent to a bottle of mineral water. Advanced noise reduction technology and heating function-the handheld muscle massage gun has noise reduction technology, providing high performance and low noise (