1\Its appearance design modeling has won 6 patents.
2\24A\H storage battery set with super capacity helps ensure working hours efficiently.
3\Tyre rims made of new materials could extend their service span.
4\56-liter large-capacity rubbish collector could guarantee the effective and timely scavenging.
5\Easy operation system provides easy operation for the user.
6\Adjustable disc brush and roller systems could extend the service span.
7\Dust collecting engine with large power of 120W could reduce the drifting of dust.
8\Filter material used in sophisticated equipments is adopted in filter system.