Far Infrared Joint Hot Massage Apparatus, which is an electric heated and vibrating wrap designed for joints like the knee, shoulder, and elbow.
Common Uses: Soothing warmth and massage for joint stiffness, sports injuries, and discomfort around knees, shoulders, or elbows.
Features: Typically includes heating up to 55°C, vibration modes, and a timer function (5, 10, or 15 minutes).