Electric Heated Knee Pad Brace USB Rechargeable Heating Knee Warmer Pain Relief Therapy Leg Wrap Mat Features Fast Heating - It provides comfort and heat treatment, which helps relieve knee arthritis pain and reduces knee discomfort. Shin, thighs and arms can also be used to relieve muscle soreness and cramps. Three Temperature - One button control 3 mode temperature settings. You have complete control over the heating temperature and time. You can change other temperature settings after a short press of the button. Multiple Occasions - It suitable for travel or indoor use. You can plug it into a wall outlet. Comfort and Safety - When you sit down, stand or lie down, the cable allows you to enjoy endless heat treatment comfort. The heated knee pads are made of high qulity material, which is safer and softer than other heating materials. Easy to Use - Heated knee brace can be directly washed.Not easy to slide, and more convenient to use. Specifications Package Include:1pc*Heated Knee Pad Note: Due to different personal measurement methods, there will be an error of 2-4 cm, please understand Thanks for your support