Mirro, 16 QT, Pressure Cooker/Canner, Quick Even Heating, Rust Proof & Dishwasher Safe, Polished Heavy Gauge Aluminum, Construction, Cuts Cooking Time Up To Two-Thirds, Pressure Monitoring Device Built Into Handle, Locking Handle Safety Feature Prevents Opening Under Pressure, Holds Seven QT Jars, Includes Overpressure Release Valve & Gasket Release Window For Safety, Pressure Control Clearly Identifies When Proper Pressure Has Been Reached, 10 Year Limited Warranty.