Red Light Therap Wrap: The adjustable wrap with an ergonomic design fits most individuals enabling full coverage of the waist for pa-in re-lief and muscle relaxation. Light Therap for Body Pa-in: This wearable infrared light therap wrap features 108pcs of 660nm LED red lights and 108pcs of 880nm LED near infrared lights. Multi-functional Waist Belt: The infrared light device can be wrapped anywhere you need such as hip back shoulder hand knee feet ect. Made of soft and comfortable fiber will not irritate the skin you can enjoy LED light therap at home! Red Light Therap for body: The 660nm red lights penetrate deep into the skin to boost circulation and en-courage cellular re-pair while the 850nm infrared light penetrates bones joints and muscles for pa-in re-lief