Knee/Shoulder/Elbow Massager: The 3-in-1 heated massager is designed not only for the knees, but also for the elbows and shoulders. The warming pad is equipped with extension straps, so you can use it to heat your arms, thighs, knees, calves and ankles. The 3-in-1 heated massager is designed not only for knees, but also for elbows and shoulders. The warming pad is equipped with extension straps, so you can use it to heat your arms, thighs, knees, calves and ankles.
Ease of use: To start or stop the knee massager, press the button for 3 seconds. Put the device on your knee/elbow/shoulder. Then press the temperature button to turn on the heating function, then press it again to adjust the temperature. Press the vibration button to turn on the vibration function, then press it again to adjust the vibration intensity.