660&850nm Red Light Therapy Belt, Wireless Electric Heating Support Brace, Neck Hand Knee Full Body Vibration Massager

660&850nm Red Light Therapy Belt, Wireless Electric Heating Neck Support Brace, Neck Hand Knee Full Body Vibration Massager Features: 1. This neck massager features 36 professional 660-850nm infrared LEDs, combined with heat therapy and vibration massage, effectively promoting blood circulation to relieve neck fatigue and muscle soreness. 2. Equipped with a 3000mAh high-capacity battery, it provides 2 hours of continuous use—perfect for home, office, or travel. No adapter needed, making it more convenient than traditional plug-in models. 3. With 3 adjustable vibration intensities and 3 heat levels (45°C / 55°C / 65°C), it delivers precise care for different body areas, catering to various user needs for more effective pain relief. 4. The soft crystal fleece fabric is breathable and skin-friendly, ensuring comfort even during extended wear. The extended Velcro strap fits all neck sizes and stays securely in place without slipping. 5. Multi-purpose design—not just for the neck, but also ideal for shoulders, lower back, legs, and arms, providing on-the-go soothing therapy wherever you need it. Product Parameters: Material: crystal velvet Color: black Power: 7.4W Output voltage: 3.7V Battery model: lithium battery xy103065 Battery capacity: 3000mAh Charging time: 3h Using time: 2h Product size: 85*12.5*1cm Packing size：18*10*5cm Packing List: Strap *1 Data cable*1 Instruction manual *1 Color box *1