This self-contained ice maker is compact, easy to use and requires no installation. Makes 3 different ice cube sizes. Ideal for home bars, recreation rooms, boats - almost anywhere. Just a few simple steps and you.ll get the first batch of 12 cubes in less than 10 minutes. Makes up to 2 lbs. of ice in an hour and up to 35 lbs. of ice in 24 hours. Highly portable, you can enjoy cool, refreshing ice wherever a 115V outlet (and water) is available.