Blades: 3 and 5 bladesDiameter: 40in (1020mm)46in (1170mm)48in (1220mm)55in (1400mm)Motor: Crestar Inverter DC MotorWeight: 6.5kg6.7kg8.9kg9.5kgMaterial: Metal Alloy (Housing), ABS (Blades)Colour: Matt Black | White | WoodVoltage: AC 230V 50HzWattage (min/max): 3.6/12.6W4.8/27.5W5.7/36.8W7.5/31.7WRPM (min/max): 90/280RPM90/280RPM90/250RPM90/180RPMCFM: 3300ft3/min4980 ft3/min5980ft3/min6290ft3/minSpeed: 6 SpeedsControls: 6 Speed 2.4G Remote ControlLightkit: 20W Tricolour LED