Intelligent Pedestal Fan with DC Motor and Remote Control, 14-inch Blade, White .14-inch blade pedestal fan provides 6 super energy efficient speeds,1 kilowatt hour for 52 days in minimum speed,overturn traditional fan totally .Can power by AC100-240V or DC 5.0v power banks with USB (exclude power banks) .More safe and more reassuring:intelligent temperature control IC,fan blocked ,power off auto.matically.space between fan cover is only 8mm to protect children'' finger .Anti-lost magnetic design for remote device .Turbo Silence and long life--Japanese brushless DC motor