External Dimensions: W500 x D650 x H515 mm Internal Dimensions: 300 x 300 x 210 mm Single-phase 100V 1.45KW Weight: 35KG Retail Price: ¥262,500 - I have used this carefully as an individual. It's old, but it's in very good condition because I've protected it with a cover. - There are some cracks inside the furnace, which are inevitable with use, and a slight chip near the viewing window, but there are no problems with performance. - I have confirmed that it heats up to around 720 degrees C (see photo). - Accessories: - Support posts: 10cm x 4 - Viewing plug x 1 Additional Information: Shelf board 270 x 250, partially damaged, but will be included if you want to use it (see photo). - All documents are included: catalog, instruction manual, firing schedule, electrical wiring diagram, and error check table.