1,Fan speed regulator; 2,Hi,Mid,Low,3 speed levels; 3,Working distance:more than 5m 4,Timer Function 5,Voltage:220V ... for turning on/off the lights, and another “Timer” key for timed operationThe fan speed can be set at HI, MID, and ... the LCD display will show corresponding “/ ”indicator.The fan can be timed using “Timer” key with a delay of 1, 2, 4 ...