Smart Knee Massager - Product DescriptionFeatures: Vibration Massage Therapy: Enjoy deep-kneading vibration that targets muscle soreness and fatigue, effectively easing tension around the knee joint. Soothing Heat Compression: Provides gentle, consistent warmth that penetrates deep into tissues, promoting blood circulation and relaxing stiff muscles and joints. Infrared Light Therapy: Utilizes therapeutic red light and far-infrared technology to enhance cellular repair, reduce inflammation, and accelerate healing for profound pain relief. Ergonomic Knee-Fitting Design: Specially contoured to wrap snugly around the knee, ensuring maximum contact and comprehensive coverage for effective treatment. Muscle Relaxation & Stiffness Relief: Helps to unwind tense muscles and ligaments, improving flexibility and range of motion for greater comfort. Enhanced Circulation: The combined effect of heat, vibration, and infrared light stimulates blood flows, delivering vital-nutrients and oxygen to the knee area. Convenient Home Use: Lightweight, portable, and easy to operate, bringing professional-grade knee therapy right into the comfort of your home. Multiple Massage Modes & Intensitys Levels: Customize your therapy session with various vibration patterns, heat levels, and intensity settings to suit your specific needs and preferences. Notice: 1.Actual color may be slightly different from the image due to different light effect. 2.Please allow 1-3cm deviation due to manual measurement. Material: ABS + Mesh Input Voltage/Current: DC 5.0V/2.0A Rated Power: 10W Charging Time: 3-4 hours Usage Time on a Full Charge: 2-3 hours Battery Capacity: 3000mAh Dimensions: 245*145*140mm Package List: 1x Heated Knee Massager for Fast Pain Relief