The Collectramatic pressure cooker takes full advantage of the modern poultry industryís 6 to 7 week chicken growth cycle, rather than the 14 to 16 week growth cycle of the 1950s. Todayís chicken is much more tender, requiring less pressure and lower temperatures to cook. Taste is preserved by the patented system that limits food temperature to prevent flashing off of the aromatics of herbs and spices. Patented vent system is designed to limit pressure and to provide automatic relief against clogging. Patented vent system is designed to limit pressure and to provide automatic relief against clogging. Small footprint, only needs 4.72 square feet. The Aqualert Water Detection software does not allow water to be boiled in the cooking vessel. All stainless steel construction. Cooks up to 4 heads (12 lbs) of chicken at a time. One year limited manufacturers warranty. Please select proper voltage when ordering.