All functions can be set on the LED display with Comfort Light Indicator: temperature, fan speed, timer and cooling. Remote control included. The innovative De'Longhi technology ensures optimum comfort thanks to automatic temperature reduction and humidity regulation. The gas used in this Penguino is 99.9% more environmentally friendly (1). (1) Compared to the greenhouse potential and the amount of gas used in similar De'Longhi R134 mobile air conditioners. Quiet operation - ideal for every situation. Thanks to the optimised airflow, the unit cools very quietly and can be used in any situation.