3-in-1 Cordless: Cordless knee massager has four main functions. which are light. 3 heat levels. 3 vibration modes. and 3 massage modes. The combination of multiple functions makes for a better experience 3 Vibration Levels: Knee massager's vibration mode has three gears. low. medium and high. different gears match different vibration modes. you can choose the vibration mode you need according to your needs 3 Heating Levels: Knee massager with heat has 3 heating modes. different levels of heat is different. bringing a different sense of experience. you can choose according to the needs of the comfortable heating mode Cordless and Portable: In order to carry more conveniently. the knee massager is cordless and lightweight design. Whether you are at home or outdoors. or traveling. you can carry it freely and help you relieve fatigue at any time LED & Adjustable Straps: Portable Knee massager features an LED touch screen for easy adjustment of modes and intensity. Meanwhile. it uses ergonomic design. so that this knee massager can be fully wrapped and fit your knee -
