Makita XBU02PT 36V Brushless Blower Kit (5.0Ah) with Batteries, ChargerDelivers up to 28 minutes of run time at mid speed (15,800 RPM) using two 18V LXT 5. 0Ah batteries BL Brushless motor delivers up to 120 MPH air velocity and 473 CFM of air volume Sound pressure rating of 61 dB(A); measured per ANSI B 175. 2 standard Zero emissions and reduced maintenance; no need for gas or oil 6 stage air velocity volume selection dial with variable speed control trigger 17lb Kit with two 5. 0Ah batteries