• This electric heating shoe can heat up for a long time. It can be heated directly by the charger
• Warm feet within a single minute to aid with uneasy, tired, and sore feet
• Reusable: Heated Insoles are reusable, Washable, Odor-free, No Squeaking, No batteries or wires, direct result
• USB Connecrtion: USB interface, can be connected to a computer (laptop), can be connected to the charging treasure, can be connected to the power adapter, can be connected to the car charger
• A Perfect Gift: The plush foot warm is a thoughtful and cozy gift for your mother, father, children, friends in Mothers Day, Thanksgiving Day, Christmas and New Years Day