Presto 4-quart Stainless Steel Pressure CookerThe smart choice for preparing today's lower calorie foods. Cooks three to ten times faster than ordinary cooking methods! Saves time, energy, and money. Pressure cooking preserves flavors and nutrients, and even tenderizes lean cuts of meat. Pressure regulator maintains the proper cooking pressure automatically. Luxurious stainless steel construction with a special tri clad base for quick, even heating. Works on electric, smooth top, and gas ranges.