LED Red Light 660nm&640nm And 880nm Near-Infrared Light to Relieve Muscle Pain Exercise Weight Loss Red Light Treatment Belt. Specification: Model: MPW-0106 Material: SBR. Voltage: 12.0v DC. Led Type: 1880nm:1660nm:1640nm ; 150pcs0.6w. Timing function, 30 minutes timing. Separate control of red and infrared light. Temperature selection function 5. Bionic micro current massage 6. Relieve the discomfort of varicose veins 7. Relieve the discomfort of restless legs syndrome 8. Reduce diabetes deposits 9. Promote blood circulation in the legs 10. Relieve pain, relax muscles, promote metabolism, wound healing. Power density value: 0 inch : >120mW / c? 1pc Red Infrared Light Waist Foot Therapy Belt.