Our most powerful 18V cordless blower yet! Amazing 116 MPH and 459 CFM operation Powered by one 18V Li-ion battery to supply energy to the powerful 18V DC motor drive system Variable speed control by trigger and cruise control lever The trigger also has a lock on function, with button operable from either side of handl Makita DUB184RT - 18V Li-Ion Blower Kit (5Ah)