Included in delivery is a remote control (incl. a practical wall mounting) with which the ventilation can be controlled and the opening height of the skylight can be adjusted; moreover, the rotations per minute is continuously adjustable. With 3-stage high-performance motor and removable mosquito screen. Clear fan blades maximise incidence of light. Exterior proportions 47 x 47 cm, suitable for skylights from 35 x 35 to 40 x 40 cm and roof thickness of 27 – 65 mm. Bodywork 12.5 cm, weight 5.5 kg. Material: corpus made of ABS, hood of polycarbonate/Makrolon.