1. flexibility: the sweep width 1.3-meter, on-the-spot turn, applies to the catwalks, warehouse workshop, a small street, warehouse logistics channels, stations, airports, parking lots, Community Hall and so on. 2. simple operation: several buttons to control the Sweeper, concise, sweep the floor even illiterate workers 10 minutes to learn 3. high safety: maximum speed does not exceed 8 km, three-wheeled design, guarantee the safety of drivers 4. suction: the machine is small, but strong suction, currently sweeping machine fan power 600W at the same level and filter area of 6 square meters to ensure that no secondary dust