1. It can clear, stack, and push snow without spilling, and the selected snowplow 
can scrape away the snow on the edges of buildings, fences, and other obstacles.
2. It can be used to accumulate snow in winter, as well as to push other loose 
materials such as soil.
3. Widely used in daily work in airports, parking lots, squares, highways, expressways,
 bridges, and other places as well as pastures.