Air Column Bubble Bag Filling Machine -Multi-function Air Column Machine. Consumables: U Type Air Column Bag & L Type Air Column Bag & Air Column Roll & PA Inflatable Air Bubble Roll. -One Button To Start. -Designed with multi-air output holes to ensure the best air inflation even at high speed. -Film sensor built-in Stop when no film. -Plugs for different countries are available. -Simple operation panel.