1. Wearable back massager, if you want to free your hands while massaging, try this back massage belt! It has a belt, just wear it on your waist to enjoy the massage. And dont worry about it slipping off your back. 2. 3 massage modes: the belt supports 3 vibration massage modes and automatic mode to meet your different needs 3. Multifunctional and Widely Used: You can put our belt on your desired parts, including abdomen, shoulders, thighs, waist and so on. 4. The surface is made of high-quality ABS material, which is durable and easy to clean. The waistband is lined with mesh polyester fibers for comfort, breathability and sweat wicking. 5. Power supply mode: USB plug-in