Travel Backpack with Vacuum System, Personal Item Carry On Flight Approved 18x14x8 inches, Air Compression Backpack with Pump Large Seal Backpacks for Women Men Mochila de Viaje

Revolutionary Vacuum Compression Technology: Our backpacks are equipped with a vacuum compression system (including a rechargeable electric pump) that can hold 3-4 days' worth of spring clothing and reduce storage space by approximately 50% (down jackets work best). When fully expanded, the backpack has a capacity of 40 liters, equivalent to a 20-inch suitcase4 Steps to Air Compression: 1. Place clothes neatly into the air bag 2. Fully close the T-shaped IP76 zipper 3. Press the vacuum bag with your hand to check for leaks 4. Align the electric air pump with the exhaust valve and double-click the power button to start vacuuming. If you attach the small accessory to the side of the air pump, it can be used for inflatingBecome a Packing Expert: This air compressor backpack has many pockets to store different items. It has 4 front zippered pockets, side water bottle pocket, and a back anti-theft zippered pocket. It also has separate compartments for shoes, wet and dry items, and a laptop compartment (suitable for 15.6) to meet your various needs for storing your laptop, shoes, dirty clothes, power bank, passport, keys, etcComfortable & Convenient Design: The back panel, shoulder straps, and top handle are all made of thickened sponge, which effectively reduces the pressure of the backpack on the body. Breathable mesh material keeps you cushy. You can charge your device while using it with the USB charging port. The backpack's luggage straps are designed for suitcases, making your trip even more convenientFlight Approved Carr-on Bag: 18x14x8 inches personal item bag perfect for airlines, and it saves you luggage fees. This vacuum travel backpack is designed to maximize space and can easily fit into overhead bins and under seats, making it the ideal choice for frequent travelers, minimalists, or anyone who needs an efficient travel backpack with vacuum compression functionality Perfect for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.