World's most powerful backpack blower* - maximize productivity by giving your crew the ability to quickly move heavy debris and leaves with the powerful Husqvarna 590BTS backpack blower. With 56 N of blowing force and 1,245 CFM of air volume at speeds of 216 MPH at the nozzle, this blower packs a powerful punch. Designed with a large fuel tank for more uptime and a reliable 2-stroke engine, the 590BTS tackles large jobs without interruptions throughout long work days. In addition, the padded harness with hip belt creates even weight distribution while the Husqvarna LowVib feature reduces operator fatigue over long periods of time. The 590BTS is equipped with Autotune, which not only simplifies the starting procedure, but also handles carburetor settings and compensates for various weather and altitude conditions. Simply purge the engine, push the start button and pull to start!