For sale: The advanced thermal massager (Far Infrared Joint Hot Massage Apparatus), the optimal and effective solution for knee, shoulder, and elbow pain. It works with infrared technology and vibration massage. Device Features: Versatile: Designed to fit the knee, shoulder, and elbow thanks to its flexible design. Infrared Technology: Provides deep heat that helps improve blood circulation and relieve stiffness. Vibration Massage: Features a powerful vibration motor to release tight muscles and relieve pain. Easy Control: Simple control panel with 3 buttons (Power, Heat Adjustment, and Massage Adjustment). Comfortable and Safe: Lined with soft, skin-friendly materials, with strong fastening straps. Automatic Timer: The device is programmed to stop automatically to ensure safety. Who is this device for? For those suffering from knee osteoarthritis or chronic joint pain. For athletes to speed up recovery after injuries or strenuous exercises. For the elderly to stimulate blood circulation in the joints. Condition: Brand new in box (unused). Contents (as shown in the picture): Device + original charger + extra fastening strap + user manual. One unit has been sold, and only one remains.