Meet Daily Ice Demand The ice maker machine only takes 7 minutes to make 9 bullet-shaped ice cubes. Fill 2L of water into the water tank, maximum ice capacity can reach 26 pounds in 24 hours, which can meet the demands for ice cubes of a family each day. Two Sizes of Ice Cubes The portable ice maker makes a bullet-shaped ice cube with a hollow shape inside. The hollow ice cube can float on top of the drinks which creates the first drink cooler faster on top, on a hot summer day. You can make two different sizes of ice cubes. Small ice cubes can chill seafood and beer keeping it fresh and cold.