Medical Grade LED Red Light Therapy Shoulder Neck Massager - Wireless Charging, 3000mAh Portable Pain Relief for Muscle Recovery & Injury RehabilitationProduct HighlightsAdvanced 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.SpecificationsDimensions: 52*45cmWeight: 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