Portable Cordless Massage Patch Rechargeable with Charging Case for Relaxation Features: Weak Electrical Pulse Technology: The TENS device uses low-frequency pulse technology to stimulate muscles and promote blood circulation, providing effective relief for sore muscles. Versatile Massage Options: With multiple massage modes and intensity levels, this mini massager can be used to target different areas of the body, including the legs, hands, waist, back, shoulders, and neck. Portable and Convenient: This pocket-sized massage device is perfect for on-the-go use, allowing you to enjoy a relaxing massage anytime, anywhere. Its charging case can store and charge the devices. Easy e: Simply attach the massage pads to the desired area and adjust the settings to your liking. Comes with remote controller for convenient use. The massage devices stops automatically after 15 minutes. High-quality Material: It is made from high-quality materials that are built to last, ensuring long-term use and enjoyment. Two electrode pads reduce the risk of skin allergy. Enjoy a relaxing massage whenever you need it. Specifications: Charging Case Battery Capacity: 450mAh Massage Device Battery Capacity: 60mAh Rated Time: 15 minutes Rated Power: 0.3W Charging Voltage: 5V Main Item Size: 95*61*46.5mm Main Item Weight: 99.4g Package Size: 13.6*10.3*7.3cm Package Weight: 267g Package List: 2 * Massage Host 2 * Patch 1 * Charging Case 1 * User Manual