The Most Versatile Professional Grade Dust Extractor. Optimize your sanding operation with Uneeda's new generation EKASAND Series 2 dust extraction system. Dual electric and pneumatic hook-ups AutoSync feature automatically triggers tool with on/off function Manual self-cleaning HEPA filter removes 99.97% particles Unique rack system for easy tool storage and access Adjustable suction power from 2,000 to 10,000 rpm Comes with a 15 ft. anti-static hose & paper bag