Dual Function with blowing and suction mode,Dual Function with blowing and suction mode,Lock on-On switch provided for continuous Usage and reduce fatigue,Powerful 530W motor, max speed 16, 000 RPM for quick task completion,Airflow 3.5 cubic meter per second for power cleaning performance,Ergonomic design with good weight balance,3-Meter cord Length for easy accessibility to work area, easily removable carbon brush allows fast service