1,Fan speed regulator; 2,Hi,Mid,Low,3 speed levels; 3,Working distance:more than 5m 4,Timer Function 5,Voltage:220V/240V Features:Transmitter and receiver use infrared technologyRectangular receiver that can be installed into the canopy easily.White transmitter has an LCD display that shows the current status7 functional control keys: one for turning on/off the fan, three for controlling the fan ...