XPOWER FC-125B Rechargeable Cordless Fan, 900 CFMThe XPOWER FC 125B air circulator with a DC Brushless motor lets you go cordless without sacrificing power. With variable speed control over the 900 CFM output and a 360 degree rotational stand, youll find plenty of uses for this device. Take it anywhere you need, inside or outside, for air circulation, ventilation, or drying. Battery run times will vary but are estimated at 2. 8 hours at full speed and 18 hours at low speed. An LED battery life