The tefal authentic range stainless steel pressure cooker gives you fantastic cooking results while saving you time and energy it features a classic opening and closure system with 4 safety devices the pressure cooker features a capacity of 80l and has silent fixed valve it also features tightening limit securivis devicesafety device 4opening closure system classicdishwasher safe pot covervapor outletcapacity 80ltightening limit securivis device