Fuel Blower, Power To Clear From 15', Full Throttle In Under 1 Second, Up To 4 LB Lighter, Powerstate Brushless Motor Delivers More Power Under Load & Longer Motor Life, Redlink Plus Intelligence Provides Optimized Performance & Overload Protection Using Total System Communication Between Tool, Battery & Charger, Maximum Air Volume 450 CFM, Maximum Air Speed: 120 MPH, Lock On Button, High & Low Speed Settings.