Purchased around 2019. Used for about a year, and then stored at home. I have another one at home, so I can offer an additional one for 2000 yen! Two for 5300 yen. □ Set Specifications □ Size: Approximately W69 x H72.5 x D3cm Installable size: 73-89cm (main unit + extension frame) Weight: Approximately 4.5kg Materials: ABS resin, steel, nylon Set contents: Main unit, 1 extension frame, mounting hardware, instruction manual