* 18/10 Stainless Steel Construction * 4qt (10"d), 8qt (10"d) pressure cookers * Spring-type mechanism with two pressure settings low (8psi) and high (15psi) * 10-year warrantee * Visual pressure indicator, automatic pressure release position * One pressure cooker lid fits both pots. * One tempered glass lids fits both pots. * Sleek black ergonomically designed handles * Stainless steel pasta/steamer basket with trivet * Instruction manual/Recipe book * Can be used on any type of cooking surface