DGYAO Red Light & Infrared Light for Shoulder Back- Muscle Relaxation LED Light Heating Pad Home Use

More Lights - This red light wrap pad contains powerful light bulbs which has both 128pcs 660nm red light and 64pcs 880nm infrared light chips. Soft, Comfortable & Easy to Use - Red Lights are flat so the surface is soft and will not feel uncomfortable when wearing. You can freely move when using led red light device and you'll feel soft and lightweight on the belt. Comes with 20 minutes auto off timer, hand-free operation in office or at home. 15 Ft power cord is long enough in range of your activity. Wide voltage AC 100 - 240 V, DC 12 V. The15 Ft power cord is long enough in the range of your activity.