Thank you for viewing. This is an electric foot warmer made by National (Matsushita Electric). It has a Showa-retro design and was used as an electric warmer for studying or warming feet. [Model Number] DF-24 [Power Supply] AC100V 40W [Functions] On/Off switch with High, Low, and Off settings [Condition] Power tested. Long-term operation has not been confirmed. There is some dirt and signs of use due to age. *Due to being an old electrical appliance, it does not meet modern safety standards. Please purchase only if you understand that this is a retro appliance intended for display or collection purposes.