Brand: Stihl Model: SH 86 / SH 86 C-E (Topp model among handheld suction and blowers). Function: 2-in-1 machine that is easily converted between extremely strong leaf blower and efficient leaf suction. Engine type: Fuel-efficient and environmentally friendly Stihl 2-MIX two stroke engine. Cylinder volume: 27.2 cubic centimetres (cc). Blue capacity: maximum blue speed of up to 305 km/h and an air flow rate of 810 m3/h. Built-in mill: Robust steel compost knife that finely distributes and crushes the leaves to 1/14 of its original volume. Collectors: NOTE! Don't go! Starting system: ErgoStart (E) and ElastoStart, providing a spring-assisted, extremely light take-off stroke. Vibration damping: Advanced 4-spring anti-vibration system that spares wrists and arms. Comfort: Adjustable accelerator (speed carrier) with stepless control and built-in stop button. Weight: Very manageable with a weight of approximately 5,6–5,8 kg Facts from the manufacturer's website