50 cm³ • 29,6 m/s • 18" Powerful, high-torque chainsaw for professional use A powerful, modern chainsaw with low consumption levels for heavy-duty professional use. Thanks to its stratified air scavenging engine, the chainsaw has low consumption and emission levels. The tool has a long 500 mm (20") guide bar and a 3,4 kW engine that generates a chain speed of 25,6 m/s. Easy start function.