1.Electric Control System: Automobile grade waterproof harness, integrated fuse box, with overload and undervoltage protection, adopt European and American electric control, it’s 48V 2.Operating System: Centralized control panel, simple and convenient.
3.Anti-impact Gear: The side brush adopts built-in spring for anti-collision, which automatically expands and retracts in case of obstacles, it can effectively protecting the motor. http://www.pivotcleaningmachine.com