What you can get : 2 x Inflatable Costume, 2 x Air-filled Fan, 2 x Battery Box (BatteryNot Included). How to USE Equipped with a portable blower(not equipped with battery and Powerback), Just clip the battery pack on the belt ,then turn on the switch.and quickly swell in one minute,constantly providing air when using inflatable costume, keeping the inflatable costume plentiful, believe me, it won't let you down. Perfect for Party/Easter Party/ Halloween party, cosplay party, Christmas party, Carnival,Holiday photo shoots and other special occasions