【Carry On Luggage With Wheels】The vacpack has been completely upgraded, adding one-way wheels and adjustable pull rods to the original backpack. Rolling luggage effectively reduces the problem of a heavy backpack after it is fully loaded. small suitcase with wheels help you saving time and effort. 21 inch carry on luggage is very suitable for people who like short trips and can accommodate daily necessities. Carrying a small light carry on luggage with vacuum seal will not make you feel heavy. 【21" Suitcase With Large Capacity】The vacuum luggage measures 12.6 inches long, 11 inches wide, and 21.26 inches high. The air vacuum backpack for travel has an expandable function that can expand the space by 2.36 inches to provide more storage space for luggage. The travel backpack with vacuum system has many compartments, vacuum compression bag, dry and wet separation compartments, 17in laptop compartments. 【2400MAh Air Pump】Backvac has a detachable vacuum bag, which can be compressed using a vacuum pump to save more space. It can hold the clothes needed for 3-5 days of travel. The vacuum pump has multiple nozzles of different models, which can be used in different scenarios. It also has a lighting function, which can provide light when traveling at night. 【Hidden Shoulder Straps and Trolley】The vac pack backpack can be used in different ways. The invisible shoulder straps can be used as a backpack. The back panel can effectively prevent the wheels from getting dirty on the back. The vacuum seal luggage can also be used as a trolley case, and the trolley has two adjustable sections to suit different heights. The compression backpack also has a trolley case fixing strap on the back, which can be fixed to another trolley case. 【Selected Materials】The softside carry on suitcase is made of high-quality Oxford cloth, which will not be easily scratched, and it is very easy to clean and maintain, just wipe it with a wet towel. The internal vacuum bag is made of nylon material, which feels very smooth. The pull rod is made of aluminum alloy, and the bottom wheel is made of PP material, with a solid and stable structure. 【TSA Lock and USB Charging Port】The TSA lock of the travel vacuum backpack can effectively protect the items in the air backpack vacuum travel, allowing you to travel with peace of mind. The password can be set by yourself, and the operation is very simple. The USB charging port of the vacpack backpack with vacuum can easily solve the problem of inconvenient mobile phone charging when you are out. Product name: carry on luggage with wheels Color: black Size: 12.6*11*21.26IN Material: Oxford cloth, aluminum alloy, PP 21 inch carry on luggage is very suitable for people who like 3-5 days of short trips and frequent business trips. Air backpack vacuum travel has a large capacity and multiple compartments. The vacuum compression bag can store clothes. Using a vacuum pump to compress can easily save more space. In addition, this backpack with vacuum compression is expandable and can accommodate more items. The carry on luggage has an independent laptop compartment that can accommodate a 17-inch computer. The built-in protective compartment can play an effective buffering role. The compression backpack has a dry and wet separation area that can accommodate toiletries for clean and tidy storage. Expandable carry on luggage has been completely upgraded and equipped with wheels and pull rods to solve the pressure of the load-bearing backpack. The wheels use silent pulleys and are very smooth. The pull rod is made of aluminum alloy and is strong and stable. The softside carry on suitcase is made of waterproof Oxford cloth, the fabric is strong and not easy to be scratched. The zipper of the vacuum suitcase is made of SBS and is very smooth. The built-in vacuum packing bag is made of nylon, and the zipper on it is made of a special airtight zipper to ensure good airtightness. The travel vacuum backpack has many details. The TSA combination lock can effectively protect the items in the vacpack backpack with vacuum, making your journey very safe. The vacuum backpack has a USB charging port, which can easily charge your mobile phone, which is very convenient.