about this item:

【3 in 1 Knee Massage with Vibration】：It's not only a heated knee brace but also works for shoulder, elbow, arms, thighs, calves, or ankles. We have extra straps for using it on other parts of the body, one long & one short, that enable the massager to be used on nearly any body part. 【 Safe and Easy To Operate】 : The knee caps for women is Align the massager with five magnetic suction points and secure the heated pad to ensure proper adsorption. After three seconds of prolonged pressing the power button, you can select the heating temperature and massage mode. 【Heats Quickly】: A few minutes to heat up. Knee heating pads are designed as a sleeve for the knee and emit heat all over the knee and surrounding tissues and muscles 【Delicate Gift Set】: This heating Knee Pad is a perfect gift choice for mom, dad, men, women, parents or friends for birthday, thanksgiving,Christmas gift. Show gratitude and care for people you love.