1. It can sweep the 5A-size football field within 30min, otherwise by worker, it may need one day to brush the grass. 2. It will make the sand and rubber granules more even. 3. The football on the field will more smooth, because of the even infilled rubber granules
4.It can be infilled and brush in same time
5.small machine, easy to move
6. The brush width is biger. Onely one worker can operate.
