This product is new and unused, but it has been stored for a long time, so there may be some stains, minor scratches, and discoloration. A Bonstar soap (please moisten with water before use) is included to remove discoloration. This is a cylindrical pot made by Nakao Aluminum, a well-known manufacturer of commercial cooking equipment. It is made of thick aluminum plates and is a sturdy pot that can withstand professional use. Before use, put rice washing water or vegetable scraps in plenty of water and heat it for a while to create a film on the aluminum and prevent blackening. The current manufacturer's suggested retail price is 76,600 yen (excluding tax). Specifications Material: Aluminum Diameter: 480mm (inner dimensions) Depth: 480mm (inner dimensions) Plate Thickness: 4.5mm Capacity: 85 ℓ Weight: 11.7kg External Dimensions: Approximately W650 x D520 x H510mm (W includes handles)