The Sanyo MCO-20AIC CO2 Incubator is a piece of laboratory equipment used for cell culture applications. It provides a controlled environment for cell growth by regulating temperature, humidity, and carbon dioxide (CO2) concentration. This specific model, the Sanyo MCO-20AIC, likely offers features such as precise temperature control, humidity control, and adjustable CO2 levels to mimic the conditions necessary for cell growth and maintenance. These types of CO2 incubators are commonly used in research laboratories, biotechnology companies, and pharmaceutical industries for various cell-based experiments and applications, including cell culture, tissue engineering, and drug discovery.