Lightweight Sturdy Protectors: This hardside luggage is made of PC material and corner protectors. It provides multiple sturdy protections against impacts and includes a luggage cover, ensuring your luggage stays intact during your travels! 2 Years warranty. Multi-functional Smart luggage: Built-in USB port for charging your computer or cell phone to stay charged while traveling. Folding cup holder and hook let you free your hands and avoid carrying extra items. Front Laptop Compartment：The front pocket design gives you quick access to your laptop and other important items for security or connecting flights. Recommended maximum laptop size is 15.6 inches. (When the front pocket is full, the main compartment space will be smaller） Airline Approved: 20 inch luggage measures 21.5"x14.2"x9.05"(including wheels and handles), Weight: 9.5 LB, Capacity: 33L. Carry on luggage airline approved and fit in the overhead cabin, perfect for short business trips and and weekend getaways. TSA Lock & Silent Wheels: TSA-approved combination lock keeps your valuables safe while traveling. Features a 360° silent swivel wheel design that glides easily through airports and busy streets for a smooth travel experience. Larger Interior Space: Equipped with wide trolley bars to improve space utilization and add more storage space for you. Our 20 inch carry on suitcase features additional inner lining compartments, allowing you to neatly organize your items. This 20-inch carry-on suitcase provides lightweight hardshell durability with smooth spinner wheels and a TSA lock. Designed for convenience, it features a USB charging port, front pocket, and built-in cup holder. Measuring 22×14×9 inches, it meets airline-accepted carry-on size requirements.