This is a battery operated (6 D cell batteries) fan. The battery life is estimated to be: 22 hours on high speed and 53 hours on low speed. The fan is a portable fold up compact design, with adjustable tilt. This fan has two speeds, high / low and is AC compatible. This item is brand new, still in the box, unopened. The physical location of the warehouse is located at: Public Storage: 7520 Grand Parkway West: Tomball, TX 77379.