... : 1)1-7 hours timing; 2)High, middle, low speed regulating, 3)simulated natural air 4)power:AC220V,50HZ/60HZ ... specification:1)1-7 hours timing;2)High, middle, low speed regulating, 3)simulated natural air4)power:AC220V-250V,50HZ/60HZ5 ... control technology. The remote control functions required of ceiling fan, including switches, speed conditioning, the wind variety of choice,ting and other ...