The Presto induction compatible pressure canner is the only full-sized consumer pressure canner that works on an induction range. Its extra-large 23-quart size is designed for easy confident pressure canning the only method recommended safe by the U.S. Department of Agriculture for canning vegetables meats poultry and seafood. It doubles as a boiling water canner for preserving fruits jams jellies pickles and salsa in half-pint pint and quart jars. Canner is constructed of heavy-gauge aluminum with an induction compatible stainless steel-clad base for fast even heating. It works on gas electric smooth-top and induction ranges.* The deluxe pressure gauge registers precise processing pressures which are especially important in high altitude areas. The special air vent/cover lock allows pressure to build only when the cover is closed properly and prevents the cover from being opened until pressure is safely reduced. It also gives a visual indication of pressure inside the canner. Canner is versatile too! Use it as a large capacity pressure cooker for preparing meats poultry soups desserts and more. Includes a cooking/canning rack and an 80-page easy-to-follow instruction/recipe book for canning and pressure cooking. Regular Mason Jar Capacity: 7 quarts 20 pints or 26 half-pints. Extended 12-year limited warranty.