Features: -The knee heating pad has 3 heat settings (113℉, 122℉, 140℉) and 3 vibration modes. Far-infrared heating, knee pad thermal technology. The heat released by far-infrared can quickly penetrate deep into the subcutaneous tissue to relieve pain efficiently, with long service life, faster heating and more even heating. -Massage knee heating pad with vibrating core which can simulate real kneading. -Our knee heating pad is equipped with extension straps so you can use it to heat your knees, shoulders, elbows, arms, thighs and calves. .
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