Magefesa Mageplus Stainless Steel 6.5 Quart Super Fast Pressure Cooker 3 cooking levels: traditional slow cooking: max 6 psi, fast cooking: max 9 psi, super fast cooking: max 15 psi. Silent and air tight. Made of 18/10 surgical stainless steel. 5 additional safety systems: safety pressure sensor, working valve, over pressure valve, safety edge lid window and "easy lock" system (prevents opening before pressure is released). Encapsulated base: 18/10 stainless steel + aluminum + 18/10 stainless steel for even heat distribution. Designed and made in Spain