100% brand new and high qualityElectrical plug:USB 5V and power shifter(The current of USB interface of general mobile should be lower than 500MA)Parameter???5V / 500MAPower:2.5WBattery: 1.5V， 3 * AA batteries.(Package not include the battery)How to use: Use the 3 * AA Battery Or the USB.Material: ABSOuter size:115mm x 110mm x 135mm/4.49'' x 4.29'' x 5.27''(approx)5 Colors for choose:Pink，Purple，Green，Blue，Orange，Rose redNote:CHOCKING HAZARD - small Parts.Not for children under 3 years.Package includes: 1 x Air Conditioner 1 x USB Power Cable(not include the battery)