About This Item
Vacuum Seal Backpack: This travel backpack features a vacuumdesign with a built-in vacuumsystem and air pump, allowing you to pack 18-20 pieces of spring clothing while reducing storage space by over 50 . The air backpack is equipped with a one-way valve, preventing it from expanding after compression. You can manually press or use the pump to quickly compress the compartment volume, improving luggage space utilization.Tiny Portable Air Pump: Each inflatable backpack comes with a rechargeable air pump that can both inflate and deflate. This compact air pump is equipped with a variety of nozzles, making it suitable for a wide range of applications, and can be reused multiple times after a full charge.Attention for Zipper of Vacuum Bag:The air backpack uses a sealed zipper. To ensure the sealing function andair from entering, the zipper is slightly tight, so you need to apply considerable force when opening it. You should hold the zipper head with one hand and open the zipper with the other hand for smoother operation.Expandable Carry-On Backpack: This airback backpack features a large capacity and expandable design, providing additional space when needed to fully meet your storage needs. Standard dimensions: 47 x 32 x 22 cm 18.5 x 12.6 x 8.66 inches. When expanded, the capacity increases to 45 liters, with dimensions of 47 x 32 x 28 cm 18.5 x 12.6 x 11 inches. When fully unfolded, the capacity is equivalent to a 22-inch suitcase.Multi-functional Compartments: The travel backpack has multiple compartments and pockets to effectively organize your belongings. The separate wet pocket can beto store wet items separately; the laptop compartment can accommodate laptops up to 17 inches; the rearpocket can beto safely store valuables, ensuring the safety of your belongings during your trip.Carry on Flight Approved: This vacuum-sealed backpack opens 180 to help you quickly pass through security. You can take this vacuum-sealed backpack directly onto the plane, saving you time and energy. The USB charging port allows you to charge your mobile devices without opening the backpack. The luggage strap can beto secure the backpack to your suitcase.