22 quart polished aluminum stovetop canner and pressure cooker with a deluxe pressure gauge dial;Selective pressure control with 3 cooking-pressure options: 5, 10 or 15 PSI; overpressure steam-release safety components;Heavy gauge, rustproof aluminum construction; sure-locking lid system; pressure-monitoring device built into handle;Includes two canning racks to hold 16 pint-size jars or 26 half pint-size jars when double-stacked or 7 quart-size jars;Cooking rack and recipes included; limited warranty (10-year canner; 1-year replacement parts)