Iris is a modern Cuckoo water purifier, featuring a touch display. This allows users to control the purifier and adjust the temperature with one tap of the button. It has 13 types of water temperature settings and a 5.2L tank capacity. The anti-bacterial stainless steel water tank offers pure and safe water with a button lock feature for an added layer of safety. Cuckoo Iris Top is a touch-enabled and high-quality water purifier that offers a time display & error code display function. It comes with a 5-year warranty period, so should you face any problem, reach out to the company to get it resolved.