?BEST PRESENT?We offers a one-year safeguards and provides 24 7 customer service. In addition, this is a good red light strip that can bring a healthy and beautiful life to your family and friends. If you have any questions about the product, please ask us. ?Easy to Use?The red light can meet your multiple usage needs, the controller can help you set different countdowns, and the attached storage bag makes it more portable and lightweight. Plus, it supports adapter or power bank mode, and you can power it with your own power bank. ?User-Friendly?About 20 minutes of red light wristband a day. It can be worn while sitting, lying down, or exercising in addition, it is very light in weight and very portable, and you can use it at home, in the office, and during travel Red light. ?Timer Function?3 timing modes make it more convenient for you to use. Enjoy the convenience that the timer brings to you. ?Dual Spectrum?This LED red light is composed of 216 small chips, of which 144 are red light and 72 are infrared light.