The bilateral range-of-motion settings can be adjusted between0° to 120° of flexion and 0° to 90° of extension, adjustable in every 10 degrees. Full-length knee lock prevents unnecessary leg movements and knee bending. It provides the powerful support and pain relief needed to accelerate recovery in a safe and convenient way. Independent design, the entire body is composed of 3 detectable parts. Adjustable angle plate, can freely control the knee flexion angle. The knee brace is made of high strength of the aluminum alloy and plastic support, high quality velcro straps, sticky cloth and soft sponge material. Knee Support with adjustable locking dial can limit the range of motion during the post-operative phase for complete rehabilitation by preventing any risk of reinjury, providing support for the knee joint and ligament strain.