The Knee Protection and Suppor. Product Overview: The Knee Protection and Support Strap with Electric Heating provides effective support and protection for the knee while offering a soothing hot compress via a 5V low voltage heating pad. It features both cold and hot compress capabilities with a built-in mesh bag for an ice pack and adjustable Velcro design for a comfortable fit. This versatile knee brace, suitable for both men and women, makes an ideal gift for those suffering from knee pain, arthritis, or soreness, and is easy to use with a one-button control and three temperature levels.. Features: High Quality, Durable, Affordable.