M18 Fuel Blower Kit, 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, Redlithium High Demand 9.0 Battery Delivers Unmatched Run Time, Power, & Longer Life, 450 CFM Maximum Air Volume, 120 MPH Maximum Air Speed, Lock On Button, High/Low Speed Settings.