The Marine Metal Cool Bubbles Insulated Bait Saver is an insulated live well with a Bubble Box air pump. The insulated bait saver holds 5 gallons of water and maintains constant water temperature with the proper aeration. The waterproof switch on the pump makes for accessible and convenient usage, and the live well also features accessory tabs on the lid and a cutting board on top. The bait saver runs for 40 hours on 2 alkaline D batteries.