Top quality aeration - with deluxe diaphragm-drive air pump, Frabill high-output air stone and premium non-kink air hose. Durable Insulation - from hardshell molded exterior bucket, insulated foam liner. Fish longer - with an aerator that runs up to 40 hours on two D-cell batteries. Built-In night-light - for rigging or baiting up after dark. Bucket lid - has molded-in notches for aerator & minnow dip net.