Winter fishing snow electric socksFeatures:1. The warm socks are made of cotton and spandex, high elasticity, seamless, making your feet more comfortable.2. Heated socks add extra warmth to your feet. You can wear them safely through the warm winter without worrying about cold feet.3. With a layer of far-infrared fiber heating element to promote blood circulation. It is suitable for people with poor blood circulation and stiff joints.Specification:Product name: electric heating warm socksProduct voltage: 7.4VProduct color: black/grayBattery capacity: 2200mAhHeating time: 3.5-11 hoursHot spot: the back of the toeHeating temperature: 40-65°CProduct packaging:A pair of socks, charger, manual, a pair of batteries, a packing box(Note: There are various charger specifications, there is always one suitable for you, US, British, Australian, European, etc.)It is recommended to wear thin silk stockings inside, and then wear warm socks, so that the socks do not have to be washed frequently. When washing by hand, be careful not to rub the wires and hot parts, and do not put the plug in water to dry before use. Machine wash, put the stopper into the sock bag, put it in the laundry bag and wash.