The KM 94 R is a multi-task tool that features an ergonomic handle, excellent power-to-weight ratio, low-emission engine, fuel efficiency, and an ECOSPEED throttle set wheel to effectively match the engine speed to the job or attachment. The KM 94 R is the lightest KombiMotor in Stihl's lineup. Attachments (sold separately) for this powerhead allow the user to complete a wide range of tasks around the yard.