USB Powered Red & Infrared Hand Wrist Therapy Device - Flexible & Enveloping Infrared & Red Light Therapy Hand & Wrist Strap, Red Light Hand Therapy Pain Relief on the go. USB powered, because that means you can power it with a USB battery bank, car or laptop. 2 power options (a USB cable connector or a real plug). Note – it needs to be connected to power before use and Press & Pold for 2s to turn on/off.<br>Specially made for hand wrists, finger problems - Great for smaller, hard-to-reach body part. A specialized feature red & infrared hand wrist therapy wrap device targeted relief and prev-ention and reduce the joint of hand wrists finger discomfort.<br>Effectively relieve hand wrist discomfort - (often holding the baby/joint sprain/mouse hand/mouse often use) The inner lining has a comfort plush, surface embedded 48 dual chip LEDs. Each LED is composed of 1 red light (660nm) & near infrared light (850nm) diodes. 3 options modes - 100% intensity red & infrared light, 50% intensity red & infrared light, 10 Pulse + 660nm & 850nm. Bendable & wraparound flex hand wrist therapy wrapping device automatically off after 30 minutes.<br>STURDY, DURABLE AND WELL-DESIGNED - Convenient fixed thumb hole, fits the curvature of the wrist area, better design and universal power jack (USB type C) compatible with a variety of power source devices. Luxury crystal fluffy inner lining, skin-friendly and comfortable.<br>2 YEAR WARRANTY & 24 HORS/7 DAYS NON-STOP CUSTOMER SERVICE: Try our red therapy lamp for hands 30 DAYS - if you don't like it, we will return your payment in full. Because red light therapy takes a certain amount of time to achieve the effect. Please feel free to contact us even after the refund window is closed for ongoing technical and customer service.