20-inch carry-on compliant dimensions (including wheels & handle): 21.65"x13.8"x8.66", 38L capacity. Meets major airlines' overhead bin requirements. Expandable zipper provides extra packing space for longer trips (It's recommended to check in after expansion.). 【SECURE TSA LOCK】The recessed lock installed at the top doesn't take up too much space. It only allows customs to inspect your luggage for customs clearance without damaging the lock during inspection. You can set any three - digit password to ensure the safety of your luggage. 【DURABLE LUGGAGE SCRATCH DEFENSE】This suitcase is made of ultra - thick ABS+PC hard - shell material, which makes it wear - resistant, not easily deformed, and scratch - resistant. It not only has a stylish and beautiful appearance but can also withstand various challenges during conveyor - belt transportation and handling. 【COMFORTABLE HANDLE + ROTATING WHEEL】The three - step telescopic handle is suitable for people of different heights. Its ergonomic design helps users bid farewell to hand fatigue. The 360° dual - rotating wheels allow you to move quickly in narrow spaces. 【QUALITY SERVICE AND WARRANTY】The Kono hard - side suitcase comes with a free 5 - year warranty. Kono's durable luggage undergoes insanely strict quality - control test standards to ensure that our products can withstand the rigors of modern transportation. PORTABLE MINI CARRY ON: Product dimensions (includes wheels and handles): 18.9” x 11.8” x 7.9”. Weight: 4.7 lbs. PACKING CAPACITY: 27L. Even 6-year-old children can easily use our products. 19 inch carry on luggage meets most carry-on size restrictions for those 1-3 days traveling domestically.