Although unused, there are overall stains, scratches, and scuffs due to home storage. Please consider after checking the photos. The inside is relatively clean! The lock works, but it feels a bit stiff. It is unknown whether the USB can be used. Due to the above issues, this item is being sold at a discounted price as a "defective" item. Please understand. The size is attached in the photos. ■ Size Outer dimensions: Width 43 x Depth 28-31 x Height 66cm (Total dimensions of 3 sides: 137-140cm) Inner dimensions of case (right): 59 x 41 x depth 13cm Inner dimensions of case (left): 59 x 41 x depth 13-16cm * Not allowed as carry-on luggage Weight: Approximately 4.9kg ■ Capacity Before expansion: Approximately 63L After expansion: Approximately 73L ■ Materials Body: ABS resin, PC resin Casters: Nylon Carry bar: Aluminum, steel #Carry case #Suitcase