DescriptionThis is a household USB heating foot warmer, which is well-made of durable and breathable material, and powered by USB to help keep your feet warm and comfortable while you are working near the computer under a chilled environment or in winter time. USB design, easy to operate.Features-Material: Electric elements, Plush-Size: 26.00X18.00X12.00cm/10.22X7.07X4.72in-Note: feet of size 36-40 all can wear this pair of shoes.-Voltage: 5V-Plug: USB interface-Heating temperature: about 40.-USB cable length: about 1.5m-The USB heating shoe is made from high-quality and environmentally friendly material, and durable to use.-Warm and comfortable to wear, simple and easy to operate. Lightweight, very easy to move and store.-Big enough size fits for most people, can keep your or your friends', families' feet and legs warm. -Suitable for home, office and travel use, keeping your feet warm in cold winter.-It can promote blood flow and circulation, keep your feet warm, maintain good health.Packing list1 x Pair of Shoes1 x USB Cable