An ice maker is a device designed to produce ice automatically. It can be found in various forms, including standalone units, built-in appliances in refrigerators, and portable models. Ice makers work by freezing water in a specific shape, typically in cubes or nuggets, and can produce a significant amount of ice in a short period, making them convenient for homes, restaurants, and events. Most ice makers operate using a refrigeration cycle, where water is cooled and frozen in a mold. Once the ice is formed, it is released into a storage bin for easy access. Some models even have features like adjustable ice sizes and self-cleaning functions, enhancing their usability and efficiency.