One Touch design cup, presses once to work as a cooler, mixer, stirring machine. Placing 2 pieces of AAA battery and Pressing a button softly to stir the coffee, juice or cooling down the hot water easily. The Whirl Wind cup comes also with a lid, which can keep the contents warm and taste the coffee through the lid hole. In addition, the Whirl Wind cup can be worked as a small stirring machine. It's helpful to make a cake. For examples, it can stir the eggs or mix the powder with water in a very short time. After using it, the cup can be cleaned up easily and speedy. Just pour in detergent and press a button to stir.