Revolutionary model, High end, Triple Clamp system, one hand operation close-open. removable cleanning structure. Diameter 22cm, Can manufacture pots capacity range from 3L to 7.5L Combined Anti-block&Safety Valve design, safety window as a 2nd pressure mechanism. Working pressure 80kPa. Safety Pressure I 130-180kPa, Safety Pressure II 180-300kPa. Stainless Steel pressure cooker with impact bonding bottom. Lid: SUS 304, thickness 1.2mm Pot: SUS 304, Thickness 1.2mm Impact bonding bottom(capsule): Aluminum disk: 4.6mm (after bonding 3.5mm) Induction plate: SUS 430 0.5mm.