Operated by remote control or integrated illuminated push button controls, there are three speed settings plus an 'intensive' (boost) mode. There is a 10 minute delay shutdown mode to clear residual fumes, and an auto fan off if there is no operator action for 4 hours.The Falcon FM900 Built-in Extractor benefits from a grease filter timer warning after 30 hours of use and has two two 2.6 watt integrated bright natural white LED spotlights. This extractor fan has dishwasher safe metal grease filters and is supplied for extraction use (Falcon recirculation kit available as optional extra).