FEATURES THE WORLD'S MOST POWERFUL BACKPACK BLOWER 79.9 cc professional-grade, 2-stroke engine For outstanding performance and durability 48 N of blowing performance Industry-leading power Exclusive vented back pad Provides cooling air that circulates around the user for comfort in hot weather Large, top-mounted pleated paper main filter plus foam prefilter For excellent engine protection even in dusty conditions Metal ring on lower pipe Helps to reduce pipe wear and useful for scraping debris Posi-loc™ pipes For a secure connection and maximum durability Variable-speed, tube-mounted throttle with cruise control Offers operator convenience SPECS Type Backpack Engine Displacement (cc) 79.9 Carburetor (w/Purge Pump) Diaphragm Starting System Standard Fuel Capacity (fl. oz.) 83.8 See-Through Fuel Tank Standard Helper Handle N/A Air volume at nozzle 1 1110 Maximum Air Speed (mph) at nozzle 1 220 dB(A) 1 80 Dry Weight (lbs) 2 26.7 Newtons (N) at nozzle 1 48 Warranty 5 year consumer / 2 year commercial 1 Per ANSI B175.2-2012 2 With standard pipes