Compact chainsaw with good power-to-weight ratio, with up to 20% less fuel consumption and up to 70% fewer emissions compared to STIHL two-stroke engines of the same performance class without 2-MIX technology. Ideal for cutting firewood and felling small trees and when a bit more power is needed. Easy to guide, great handling. With STIHL Quick Chain Tensioning and STIHL Easy2Start. Specifications Displacement (cc) - 40.6 Power Output (kW/hp) - 2.0/2.7 Weight (kg) - 5.2* Bar Length (inch) - 18