Medical Grade LED Red Light Therapy Shoulder Neck Massager - Wireless Charging, 3000mAh Portable Pain Relief for Muscle Recovery & Injury Rehabilitation Product Highlights Advanced Dual-Chip Technology: 76pcs 660nm red light + 850nm infrared light LEDs penetrate up to 20mm deep tissues, accelerating muscle repair and reducing inflammation for sports injuries, strains, and chronic pain. Full-Coverage Design: One-piece shoulder-neck-back wrap (52*45cm) provides 30% larger treatment area than standard pads, ideal for comprehensive pain relief. Wireless & Portable: 3000mAh rechargeable battery with Type-C fast charging supports 10-20 sessions per charge. Use at home, gym, or office effortlessly. 5 Smart Modes: Low/Medium/High intensity + 10Hz Pulse & Breathing modes for customized therapy sessions (auto timer: 10/20 mins). Clinically Safe & Non-Invasive: FDA-compliant LED technology with zero side effects, perfect for daily muscle relaxation and post-workout recovery. Specifications Dimensions: 52*45cm Weight: 0.30kg (product) / 0.69kg (packaged) Battery: 3000mAh Li-ion (5V/10W Type-C charging) Modes: 5 levels (Low/Med/High/Pulse/Breathing) LED Configuration: 152 chips (76660nm + 76850nm) Package Includes: Red Light Shoulder Wrap 1, USB Cable 1, English Manual 1