XPOWER X-41ATR 1/3 HP 3600 CFM Variable Speed Axial Air Mover with 3-Hour Timer and Dual Outlets for Daisy Chain, 2.4-Amp at Max Speed Powerful, extra quiet and energy efficient 1/3 HP External Rotor Induction Motor 3600 CFM and low 2.8 Amp draw on its highest speed Variable speed switch control, built-in dual outlets for daisy chain and 3-hour timer Patented air fin guide for more focused and extended air stream range ETL/CETL Safety Certified