M: fits 31''-40''/79-102cm in chest circumference, 9''-16''/23-40cm in arm circumference.
L: fits 41''-51''/104-130cm in chest circumference, 9''-16''/23-40cm in arm circumference.
Multifunctional heat therapy pad:You can use this shoulder brace as an ordinary add pressure shoulder brace to help with rotator cuff, frozen shoulder, strains, sprains, tendonitis, arthritis, subluxation and other shoulder complications; you can also use it as a usb electric shoulder heat wrap or work with ice pack for cold therapy. Multiple occasions available heat shoulder brace: Come with a usb power cord, you can enjoy the toasty warm and blood circulation boost in multiple occasions, whether you are walking or driving or working in the office. Short press the button to switch different temp mode red-highest, blue-medium temp or green-lowest to relax the shoulder muscles and speed up healing time all the day. Shoulder wrap for ice pack: The shoulder wrap is added with a mesh bag for cold therapy. If you suffering from acute sprain and other soft tissue injury should apply cold therapy first to lower body temperature, reduce the metabolic rate to achieve anti-inflammatory and analgesic palsy, then use hot therapy after 48 hours (mesh bag size: 7in*7in/17cm*17cm). Note:Ice pack not included in the package. Four-corner compression pad: Our innovative four-corner compression pad is made of elastic neoprene, gently stretch the four corners and stick the hook&loop, you will get more compact and more tight-fitting protection. Lightweight & adjustable size: Made of lightweight, breathable neoprene; the fashion blue color shoulder brace is fully adjustable to fit most people's body size. Fits left and right shoulder for men and women.
LED Power Button:
- LONG press the button for 3 seconds to turn it ON/OFF.