Pressure canning is the only canning method recommended safe by the USDA for low-acid foods such as vegetables meats and fish. The easy to read dial gauge automatically registers a complete range of processing pressures. Air vent/cover lock allows pressu Brand Name: Presto Material: Brushed Aluminum Product Type: Pressure Cooker and Canner Capacity: 23 Nonstick Interior: Yes Heat Resistant Handles: Yes The only method recommended safe by the US Department of Agriculture for canning vegetables meats poultry and seafood * Doubles as a boiling-water canner for preserving fruits jams jellies pickles and salsa * Handy as a large capacity pressure cook