This 51×8inch flexible red light therapy belt adopts 660nm red and 850nm near-infrared dual wavelengths to relieve muscle soreness, joint pain and inflammation while improving skin health, featuring adjustable modes, brightness, pulse frequencies and 10–60min timer, soft breathable hands-free design, and safe USB plug-and-play operation for full-body daily recovery at home or on the go. | Vortro | | Red Near Infrared Light Therapy Belt Full Body Pain Relief Adjustable Wrap for Waist Shoulder Knee with Remote Control | Best Buy