Electric Heating Socks 9.4-10.6 inches Skin-Friendly Breathable 5V-4500mAh Battery Washable 3 Levels Adjustable High Temperature and Corrosion Resistance (Color : Gray-4500mah Battery X2)

One touch,3 gears adjustable,50-70℃ adjustable,3-6 hours available time,Texture button, lightly pre to adjust gear 5V-4500mAh lithium battery power bank, 3-6 hours of battery life, improve conversion rate, reduce leakage rate, and enhance self-charging rate Electric socks supports full body washing/machine washing at room temperature. It is better to wash after disaembly. Be sure to take out the power bank before washing Heat the socks in a wide range, scientifically distributed in the vital organs to effectively prevent the intrusion of cold air, with a wide range, and the heat is all over the feet The electrothermal socks use graphene composite fiber heating wire, which has strong electrical and thermal conductivity, high temperature resistance, friction resistance and corrosion resistance