This is a brand new, unopened product. Thank you for your understanding. It comes with a 2-year manufacturer's warranty. The following is quoted from the official website: ■ INV1811STP Sterling Silver 36L Cabin ■ Model Number: INV1811STP ■ Size: H55 x W40 x D20 cm (Total: 115 cm) Carry-on size Capacity: 36 L Weight: 4.5 kg Material: Aluminum Type: Frame "miraclent®︎" for smooth, quiet, and light travel Achieves ultra-quietness and smoothness with Lisof®︎ tires and bearings. Half the noise reduction of the conventional "lisof®︎" silent caster. These casters do not hydrolyze. By using bearings in the wheels, the force required to pull the suitcase is reduced by 60% compared to conventional products. By installing bearings, you can feel that pulling the luggage is more than 50% lighter. Suitcase, carry case, travel, unisex, travel *Returns are not accepted to prevent product substitution. *Although this is a new, unused item, please refrain from purchasing if you are overly concerned about minor details.