With its unique 11″ x 18″ chamber, it provides the most sterilization capacity of any standard countertop sterilizer on the market, making it perfect for larger packs and instruments. Easily accessible, front fill and drain tube features provides for simple and efficient operation. Pre-programmed sterilization cycle controls: Unwrapped (132°C or 270°F for 3 minutes), Pouches (132°C or 270°F for 5 minutes), and Packs (121°C or 250°F for 30 minutes). Programmable cycle features allow custom creation of different cycle parameters for special sterilization needs, such as the following; time (3 to 90 minutes), temperature (230 to 275°F), dry time (0 to 60 minutes), vent (slow or fast) and two program buttons allow you to store the custom cycles.