Make short work of stumps with comfort and ease with the Dosko self-propelled, electric start, stump grinder. The hydrostatic drive system allows for easier navigation on the job site and during transportation. This stump grinder also features a five-position handlebar adjustment, and a Honda GX630 electric start engine. It comes standard with Greenteeth which can be rotated in three, 120-degree increments for a fresh cutting edge in minutes.