Weighing in at 3.5lbs the Engel Live Bait Cooler is essential for live bait fishing. The 13qt Engel holds 3.25 gal of water, 12lbs of ice or 18 cans. This also includes an air pump to aerate the water, while the insulated cooler protects the live bait from the outside elements. The aerator runs on 2D batteries or 12v to hook up to a cigarette lighter. Exterior Dimensions : 15" x 10" x 11" Interior Dimensions : 12" x 7" x 8.5"