Heating Electric Rechargeable Winter Thermal Socks Soft Cotton Breathable SockUS Plug 100-240V

High efficiency, high strength composite carbon fiber material is used for heating materials.

Can radiate infrared ray so as to promote blood circulation and other health effects.

The battery adopts a high capacity 3.7V cell with high safety, which ensures the maximum service time while keeping warm.

The battery can generate heat for up to 15 hours after full charge, can easily keep you warm in winter.

Easy to use, intelligent temperature adjustment, the temperature can be adjusted arbitrarily at 38-55℃.

Side has a pocket for you to hold battery, which is convenient and portable to use.