This vacuum easily cleans walkways, patios, driveways and lawns of leaves, small twigs, acorns and debris. Powerful 163cc Briggs & Stratton engine. Nozzle-height-adjustment lever that provides ground clearance ranging from 5/8 to 4-1/8 in. Features a 3 ft extension tube for cleaning under shrubs and other hard-to-reach places and a 2-bushel collection bag to keep mulch and chips contained, which allows you to handle long jobs.