Extremely quiet and almost noise free and virtually dust-free, the lot sweepers is safe, maneuverable and people friendly. Sidewalks, plazas, curblines, alleys, airport concourses, parking lots, residential neighborhoods, trails, parking garages, downtown districts, children's play areas... it is hard to think of an outdoor sweeping problem that the 525HS can't handle....quickly, quietly and efficiently. Pulling together nearly 40 years experience of outdoor sweeping machines and harnessing the power of the latest 3-D CAD and advanced manufacturing techniques, we believe we have evolved the most versatile smaller sweeper ever built. Every year, the Green Machine range becomes even more capable, so customers around the world can be sure that the Green Machine suction sweeper they buy is at the forefront of technology.