Makita UB360DWB 36V Lithium-Ion Cordless Blower Kit Makita-built motor produces a maximum air velocity of 208 MPH 2-speed (Low: 10,000 RPM, High: 17,000 RPM) design to match the speed to application Lower noise level at only 86 dB(A) for improved user comfort; 30% quieter than gas Zero emissions, and reduced maintenance for increased ease of use Ergonomic design at 36-1/4 long; weighs only 6.8 lbs. (with battery)