Energysilence Technology: Get a deep sense of fresh air instantly with maximum silence and comfort. It has the smartcontrol technology, remote intelligent control of the fan thanks to its remote control and its LCD screen for easier and more intuitive control. : Enjoy the maximum freshness without giving up silence. Eco mode: Keep your home fresh saving energy and money on your electrical bill. Night mode: thought so you can enjoy a repair dream in total calm. It also has, 3SPEED FUNCTION: You can choose between 3 operating speeds, adapting the intensity of the air flow to your needs. Cooperengine: Exclusive 100% copper engine of high efficiency, reliable and maximum durability. Perfect to extend the useful life of the fan avoiding unwanted incidents and breakdowns thanks to the Termosafe security system. It has a programmable timer up to 7.5 hours, after which the fan goes out automatically, to provide maximum comfort during use and save energy.