These high power backpack blowers feature high-velocity air flow to make short work of leaves, grass clippings and other debris. The double shoulder harness and hip pad reduces stress on shoulders and back. Convenient trigger throttle control mounted on tube. 165BT, Cylinder displacement 59.3 cm³ / 3.6 cu.inch, Power 2.4 kW / 3.2 hp, Maximum power speed 7800 rpm, Maximum recommended engine speed 7800 rpm, Weight 9.9 kg / 21.8 lbs, Fuel tank volume 2.2 l / 4.6 US pint, Air volume at housing 680 cfm , Air volume at tube 530 cfm, Maximum air velocity 190 mph |