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