Air cooler: Get an air cooler and humidifier. Three speeds: Features three different air cooling speeds which can be adjusted to suit your needs.. Purpose: Cool the air or decrease the humidity in your home with this smart machine! Water tank: Boasts a water tank capacity of four litres. Automatic: Plus, it has an automatic oscillation louver as well as 80W of power and a 50Hz motor. Colour: Comes in a stylish black colour. 80W Oscillating Air Cooler Unit | Black | Living Social