Emerson IM90T is a portable ice maker that can produce up to 26 pounds of ice per day. It has three ice cube size options: small, medium, and large. The ice maker also features an add water indicator that will light up when the water level is low. Additionally, the ice maker has a self-cleaning function that can be used to clean the water filter. The Emerson IM90T is a great choice for those who need a portable ice maker that can produce a lot of ice quickly. It is also easy to use and maintain.