Heated Knee Massager Vibration Heating Knee Brace for Joint Pain Relief. Multi-Function Therapy: Relieves visual fatigue, improves sleep, and enhances knee with beauty care. Constant Temperature Control: Maintains precise hot compress temperature between 42-45 degrees for comfort. Three Massage Modes: Offers vitality, relaxation, and sleep modes to suit different needs. OEM and ODM Services: Provides full customization services for branding and product design. USB Powered Operation: Equipped with USB interface for convenient power supply and charging. Comprehensive Spare Parts: Company provides all spare parts according to client requirements. Global Shipping Options: Supports multiple Incoterms including FOB, CIF, DDP, and DAP for worldwide delivery.