Instant And Balanced Heating Massager With Its Premium Carbon Fiber Heating Wires, It Heats Up In Just 5 Seconds, Providing Instant Warmth. Allowing The Heat To Circulate And Effectively Cover The Entire Knee Area. Extensive Heating CoverageEnjoy Full Knee Warmth With The Wide Heating Area And 3d Wrap-Around Design Of The Advanced Knee Relief. With Its Large Heating Zone, It Continuously Provides Concentrated Heat To Penetrate The Skin And Reach Deep Into The Muscles, Relieving Joint Discomfort. It Can Massage Multiple Areas Such As The Knees, Shoulders, Elbows, Legs, And Ankles, Relieving Joint Pain. Easy To Operate Fix The Heating Pad, And Align The Massager With 5 Magnetic Suction Points For Correct Adsorption. Then Long Press The Power Button For 3 Seconds, You Can Choose The Massage Mode And Heating Temperature. Versatile Design For Multiple UsesExperience The Versatility Of The Brace. It Is Not Limited To Knee Care But Can Also Be Used For Shoulder, Elbow, And More. With The Included 60cm Extension Strap, It Transforms Into A Soothing Massage And Shoulder Support, Providing Relief For Every Ache And Pain. Perfect GiftBrace Great Device To Have In Hand For Arthritic Elder, Man, Woman, It's Adjustable So Different Sized People Can Use It. Makes A Great Gift For Friends And Family.