The Princess 3in1 Combo  is a 18Wx18Dx13H unit with a step added for easy entrance and exit of the unit.  The Princess 3in1 Combo is complete with bounce area, Rope Climb and Slide. This unit is a large combo units that is perfect for the princess in your life. This unit has 1 blower that requires a regular 110V household outlet to operate. If you do not have power available, Fun Source rents generators to give you power but these are not included in the price of the unit. Fun Source is in no way responsible for power or power problems.