1pc Portable Knee Massager, Vibration Hot Compress, Charging Design, Caring for Knee Health, Giving Gifts to Elders And Friends, Thoughtful And Practical

The knee massager features a heating and vibration function with three heat settings: low at 45℃/115℉, medium at 50℃/125℉, and high at 55℃/130℉. It also offers three vibration options: low, high, and automatic mode. Additionally, it is user-friendly, equipped with an LED touch screen that allows you to start or stop the device with a long press of a button.