Features: Quickly relieves knee pain with vibration and heat Helps relax and deeply move muscles Three vibration modes with options to suit your comfort Five heat levels from 45° to 65° Reduces pressure and stress on the knee joint Supports herbal therapy (Moxa bag not included) Suitable for knee, shoulder, waist, and leg Flexible material provides comfort and 360-degree adhesion Rechargeable 3000 mAh lithium battery Lightweight and portable for daily use Quick Details: Brand: Generic Power Type: Rechargeable Battery Battery Type: Lithium-ion Battery Capacity: 3000mAh Functions: Vibration + Heat Temperatures: 45° / 50° / 55° / 60° / 65° Massage Modes: 3 Heat Modes: 5 Suitable Parts: Knee, Shoulder, Waist, Leg Contents: 2x Heat Massager Devices 2x USB Cables