1. Equipped with an air-cooled heat dissipation cover, which can fully protect the motor, dust and waterproof, and provide a strong heat dissipation method, which can easily deal with high pollution environments such as rust and oil pollution.

2. The brushless motor version has been comprehensively improved in terms of speed, torque, waterproof and life. The latest internal waterproof design achieves complete sealing and waterproofing, and can easily deal with harsh environments such as high pollution.

3. Double head design, higher efficiency, per capita cleaning capacity reaches 1.2-1.5MW per person per day.

4. The AC-powered version is cheaper, but requires towing AC power cables, not convenient for moving cleaning and large-area power stations. Lithium battery version and dual power version are more flexible to use.