Longer Coverage(37''): The red light therapy wrap boasts longer cover area(37'' in length) with 63 lamp beads. Comfytemp's red light wrap features visible 660nm red light and invisble 850nm infrared light. Important Note: This product is designed for wired use and requires cable connection. 850nm near -infrared light is invisible.

High Power Up to 10W: The red light therapy wrap for neck offers power up to 10W with greater red light intensity. For the first use, we recommend you start from the low level. Insist on using the red light wrap 20 times a day for a period of time. For the first week, you may feel localized warmth; for longer continuous use, you may feel more relaxed.

Target on Small Areas: The red light wrap's compact and lightweight design makes it much more convenient and comfortable for smaller areas than a full-size red light belt, fits well and not easy to fall off. Great for small areas like knee, feet, hands, head, chin, calf, wrist, fingers, thumb, arm, elbow and ankle.

Easy to Use: The red light therapy wrap for hands are easy to operate. With only two buttons for control, even the elderly can operate the wrist bands easily. Long press the power button for 1 second to power on, short press power and mode button to switch power levels and light modes. 3 power levels(low, medium and high) and 3 light modes( Red, NIR, Red+NIR) for you choose.

Portable Power Port: The red light therapy wrap for knee is convenient and portable. The power port provides the flexibility to use red light therapy at home or on the go. You can plug the port into an outlet, battery, or car port to use it. Note: this infrared light wrap for feet comes with cable, but does not come with the charger.