Suitable for many places in the city. The shell is treated with spraying and rotational molding, which is corrosion-resistant and impact-resistant. The cleaning width is wide, the operation efficiency is high, the drive is strong and the braking is stable. The operation is simple, the interior space is spacious, the fully enclosed design, and the leather seats are comfortable. There are rich safety configurations, the cleaning components are well matched, the filtration area is large, and there is a spray dust reduction function. There are also handbrake parking and anti-slip devices to ensure the safety of operation.