Constructed of extra-strong warp-resistant aluminum and are suitable for use on regular and smooth-top ranges.The easy-to-read gauge automatically registers a complete range of processing temperatures.Air vent/cover lock allows pressure to build up only when the cover is closed properly and prevents the cover from opening until pressure is safely reduced.Also doubles as a water bath canner for preserving fruits jams jellies pickles and salsas.Includes cooking/canning rack and complete instruction and recipe book.- SKU: ZX9EMG56716-Quart Aluminum Pressure Canner & Cooker