Features:_x000D_Versatile Pain Relief: designed for use on the waist, back, belly, and other areas, providing targeted treatments for a variety of discomforts._x000D_Comfortable and Convenient:: design allows for hands-free use, making it easy to incorporate into your daily routine._x000D_Lightweight and Portable: lightweight, the belt is easy to take with you on the-go._x000D_Compared to blue light, red light is on the opposite end of the light spectrums. Red light is delivered in the mid-660 nanometer range, while infrared is in the mid-850s. Due to its range and longer wavelengths, infrared is invisibles to the human eye. _x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different light effect_x000D_2.Please allow 1-3cm deviation due to manual measurement_x000D_ Size: 18*130cmPackage List:_x000D_1x Red Light Therapy Belt