Simplify your workday with this easy-to-use and affordable professional backpack blower. Equipped with a powerful two-stroke engine, the STIHL BR 450 has all the power you need in a convenient package. Use it for a range of applications, from managing large properties and tree-heavy lots to seasonal leaf cleanup. The low exhaust emission engine boasts high-quality power, with a blowing force approaching that of the BR 600 model. Designed with the operator in mind, the unit features an easily adjustable tube that can adapt to different operator heights and application needs. The control handle can also be adjusted for ideal comfort without tools. Additional features include a semi-automatic choke for a simplified starting procedure as well as improved ergonomic design elements for increased user comfort. Whether maintaining residential or commercial property, the BR 450 is up to your landscaping demands. Features One-Touch Adjustment Blower Tube Powerful Low Exhaust Emission Engine Multi-Function Control Handle Anti-Vibration System Specifications POWER SOURCE Gas WEIGHT 23.4 lbs. BLOWING FORCE IN STANDARD MODE 28 Newtons SOUND PRESSURE RATING 77 db(A) MAX. AIR VELOCITY 219 mph AIR VOLUME AT NOZZLE 642 cfm ENGINE POWER 3.9 bhp FUEL CAPACITY 57.5 oz. DISPLACEMENT 63.3 cc INTENDED USE Professional