Features： 1、Adjustable Design: 3 gear temperature control, you can regulate it according to actual needs. 3 gear vibration massage, imitate real person beat, make you feel comfortable. 2、Heating Therapy: Penetration hot compress, promote blood circulation, relieve elbow fatigue, soreness and other discomfort, keep out the cold. 3、Built In Mesh Pocket: You can place wormwood bag, etc. in it, considerate design. Provide protection for elbow joint, good for elbow injury recovery. 4、USB Powered: Multiple power supply mode, such as computer, power bank, power socket, etc. Lightweight and in small size, easy to store and carry. 5、Nylon And Polyurethane: Heated elbow brace adopts high quality nylon and polyurethane, soft and skin friendly, wear resistant, durable for use. Specification： Item Type: Heated Elbow Brace Material: Nylon and polyurethane, carbon fiber Product Size: Approx. 40 x 37.5 x 18.5cm / 15.7 x 14.8 x 7.3in Uses: Physiotherapy and health care, protect elbow joints, relieve elbow pain, promote blood circulation by heating, keep out the cold Package List： 1 x Elbow Brace 1 x USB Cable