Advanced Road Sweeper Designed for Heavy-Duty Cleaning Tasks. Intelligent Speed Control: Stepless speed control button for precise suction power adjustment to match debris weight. High-Efficiency Filtration: Polyester fiber membrane-coated filter blocks micron-level dust and prevents secondary emission. Comfortable Driving: Automotive-grade shock absorption and solid rubber tires reduce vibration and fatigue. Safe Mechanical Braking: Reliable mechanical drum brake ensures stable braking performance for long-term safety. Large Dust Capacity: 140L dust bin with built-in wheels reduces emptying frequency and eases equipment movement. Low Noise Operation: High-frequency speed regulation technology reduces operating noise for comfortable work environments. Cold Weather Performance: Optimized battery discharge characteristics ensure stable operation in severe cold climates. Customizable Options: Supports OEM/ODM services and customization for cleaning attachments and modes.