Sustained 15psi, not only cooks food faster, you can now do home pressure canning;Large touch screen makes programming seamless, you can set time, temperature, pressure level, delay start and Warm;Nutriboost technology works by creating a boiling motion during pressure cook to break down food, adding nutrition, flavor, and taste to soups and bone broth;Altitude adjustment, eliminates the guesswork from your recipe conversion to provide a more precise cooking time;UL certified with 13 safety features, new automated venting and lid-lock and more. Accurate temperature control within plus/minus 1°C or 1. 8 °F allows for sous vide cookingA new-brushed stainless steel exterior body, stainless steel interior cooker and inner pot made from food grade 304 stainless steel;Packaging and all inserts are produced from 100% recyclable materials.