These hot air shaped are powered by a continuously operating electric fan. The fan mounts at the bottom of the balloon and can be powered by 110V or 220V electricity. They fold up and can be transported in the storage bag in the trunk of your car. The enormous size of these advertising balloons make them real big attention getters! We regularly ship our balloons worldwide and they come as a complete package including: 1. Hot air shaped advertising balloon made from the finest materials 2. Heavy duty inflation fan 3. Custom banner for front of balloon (As you required) 4. Extension cord 5. Storage bag