Husqvarna HD600L 22" 149cc Kohler Gas Powered Engine Self-Propelled Lawn Mower New Husqvarna HD600L 22" Self-Propelled Lawn Mower AutoWalk Self-Propelled Drive System - Our AutoWalk variable drive system allows you to mow at your own personal pace by simply squeezing the trigger on the handlebar Hand Height Adjustment - Adjustable handle height for improved ergonomics Water Hose Connection - Facilitates cleaning of the cutting deck. Just attach the hose, turn on the water, and start the engine Double Ball Bearings on Wheels - Ensure the mower rolls easily even after many years of use