Equipped with two extra straps, you can use it not only on your knee, but also on your shoulder, elbow, arms, thighs, calves, or ankles! The rechargeable and cordless design make it easy to be used anywhere you want. It's a perfect gift for your parents, grandparents, friends, or other people who suffer from knee pain. Perfect to relieve pain from arthritis, muscle stiffness, meniscus tear, injury recovery, muscular aches, joint swelling, knee cold, sports injury, etc.
