This vintage 10'' "Polar Cub" electric oscillating fan from the 1920s-30s is a charming piece with a round shape and a metal construction in a gray blue color. It operates at 110V - 120v with a corded power source and features a circular vent style with 4 blades. Suitable for indoor use, this table/desk fan by A.C. Gilbert is a collectible item that adds a touch of nostalgia to any room. Great antique condition, not tested.