Brand: Stihl Model: BR 600 Magnum (Professional backburned leaf blow). Engine type: Fuel-efficient, quiet and strong Stihl 4-MIX engine. Fuel: Tank with regular oil mixed petrol (2-stroke gasoline / Aspen 2 stroke). Cylinder volume: 64.8 cubic centimetres (cc). Blow force: Extremely powerful with a maximum air speed of 106 m/s (about 380 km/h) and an airflow of 1720 m3/h. Wearing system: Ergonomically and heavily padded back belt with wide shoulder straps and hip belt for optimal weight distribution. Vibration damping: Highly effective anti-vibration system that minimises shaking of back and arms. Weight: Light in its class with an empty weight of about 10,2 kg. Operation: Multifunction handle where all motor controls are controlled with one hand, including locked gas (speed carrier). Area of application: A real workhorse for quick cleaning of large lawns, parks, driveways, leaf masses and even easier snow clearance. Facts from the manufacturer's website