The Makita DUB362 Brushless Blower has been developed as the most powerful cordless blower with a brushless motor for increased runtime, high air volume and speed. Powered by two 18 Volt Li-Ion batteries (NOT SUPPLIED) in series to supply energy to the powerful 36 Volt DC motor drive system. Has a lightweight, compact design for single handed operation with a lock on function, the button is operable from either side of handle. 6-stage air volume/velocity settings via a dial with variable speed control by trigger. Supplied with a 3-stage telescopic long nozzle that has an adjustment range of 100mm. Bare Unit, No Battery or Charger Supplied. Specification Max Air Flow: 27/54m/s. Air Speed: 11,400/21,500/min. Max Air Volume: 6.9/13.4m³/min. Weight: 1.4kg.