Features 1、Relieves muscle stiffness, extra soreness. 2、Compression in ankle brace helps to support and provide stabilization to ankle 3、3 heat‑settings, widely temperature range from 60-65℃, which can be changed easily by one button 4、Breathable and lightweight, the neoprene blend is slim fitting for superior comfort. 5、Please don't hesitate to contact us if any questions Specification Name: Heating Ankle Support Brace USB Ankle Protector Winter Keep Warm Wrap Belt Features: 1. Relieves muscle stiffness, extra soreness. 2. Compression in ankle brace helps to support and provide stabilization to ankle 3. 3 heat‑settings, widely temperature range from 60-65℃, which can be changed easily by one button 4. Breathable and lightweight, the neoprene blend is slim fitting for superior comfort. Fuction: Physiotherapy and health care ankles, protect the ankles, relieve ankle pain, heat to promote blood circulation, protect the ankles from the cold. Material: hook and loop + heating sheet Size: 20x12cm, free size Hertz: 50/60Hz Output current: 1A Selling Point: 1. Divided into three temperature, low, mid, high, to meet different needs 2. The product does not have built in battery, so it needs to be connected to the power supply or mobile power supply. Product list: 1 x Ankle Support Brace 1 x 1.5M USB Cable for Android 1 x Instruction Manual