Please don't hesitate to ask if you have any questions! ・ Unknown number of uses [Please judge from the photos!] The silicone rubber hasn't deteriorated, so I don't think it's been used that much. Product Description ・ Main features and specifications Time-saving cooking: By sealing the contents and applying pressure, you can finish time-consuming dishes like curry, stew, and simmered dishes in a short amount of time. Easy lid opening and closing: The lid can be opened and closed simply by turning the handle. It can be set at any 360° position and is securely fixed, making it easy to handle and safe for beginners. Safety design: Equipped with three safety mechanisms, including a lock pin and safety valve. The lid does not open while pressurized, and the structure releases excess pressure, ensuring safety. Capacity and size: Full water capacity 6 L. The size when full is approximately 36.0 cm wide × 26.5 cm deep × 22.5 cm high, and the weight is approximately 3.02 kg. Compatible heat sources: In addition to gas stoves, it is also IH compatible (200 V / 100 V). Usable in a wide range of kitchen environments. Materials: The pot body is stainless steel (SUS304), the bottom is aluminum alloy + stainless steel (cladded bottom structure), the handle is heat-resistant phenolic resin, and the lid is also made of stainless steel. The packing is silicone rubber. ・ Recommended for people like this! People who often make "simmered dishes" such as curry, stew, and braised pork — Pressure cooks quickly and flavors penetrate well. Pressure cooker beginners — Easy lid opening and closing, and safe guards for peace of mind. Cooking for the family or making large batches — With a large capacity of 6 L, it can handle cooking for 4 or more servings. Compatible with both gas and IH kitchens, so it doesn't matter what kind of living environment you have.