Makita DUB182 18V LXT Lithium-Ion Cordless Blower Kit (3.0Ah) Variable speed (0-18,000 RPM) for optimum speed control Up to 12 minutes of continuous operation from a single charge at high speed Compact and ergonomic design at only 20-3/4" long Weighs only 3.9 lbs. with battery for reduced operator fatigue Makita-built variable 3-speed motor produces a maximum air velocity of 179 MPH