1. Full suction dry cleaning. All operations are completed by airflow, combined with blowing and suction, without secondary dust.

2. No brush and no water, energy saving, dry suction type, once the car passes, the ground is clean.

3. Good cleaning effect. From tens of micrometers of dust to ordinary pebbles, leaves and other debris can be effectively removed, the cleaning efficiency is more than 98%, it can be said that "sweeping ten times is worse than sucking once".

4. Simple structure, few wearing parts, convenient use and maintenance, and simple operation.

5. Low maintenance cost.