Note: Please allow 1?2cm error due to manual measurement. Thanks for your understanding. specification: Item Type: Heated Elbow Brace_x000D_Material: Nylon, polyurethane, carbon fiber heating sheet_x000D_Size: Approx. 47 x 42 x 18cm / 18.5 x 16.54 x 7.09in _x000D_Use: Physiotherapy health care, protect elbow joint, relieve elbow pain, hot compress to promote blood circulation, protect elbow joint against cold. Features: 1Relieve Elbow Pain: Heating elbow wrap can provide hot compress to relieve elbow fatigue and pain, and effectively promote blood circulation. 23 Temperature Level: Electric elbow brace with 3 temperature gears regulation, you can adjust the temperature freely according to your needs. 3Widely Heating: Heating elbow wrap pad adopted intelligent temperature control design, with large heating area, which is comfortable for you to use. 4Pocket Design: Heated elbow brace with a pocket on the inside, which can be used to put Chinese medicine bags such as moxa, safflower and ginger according to your needs. 5Adjustable: Heating elbow brace wrap adopted hook and loop fasteners design, you can adjust the tightness to perfect fit your arm, nylon and polyurethane fabric is comfortable for you to wear. PackageList: 1 x_x000D__x000D_Elbow Brace 1 x USB Cord