Features and Benefits Powerful , 21 horsepower motor for tough jobs without stalling Unique tear drop handle for comfort and support Lightweight; weighing only 1, 59 lbs, - the lightest in the industry 12 000 RPM - the fastest in the industry Less than 2, 5 m/s2 of vibration - lowest vibration in the industryThis premium lightweight orbital sander is best for medium sanding, Features comfort contoured handle with great speed control, CP noise control muffler minimizes sound levels, Chemical and impact resistant composite housing and easy access speed control, Premium CP low vibration pad are available in PSA or Hook and Loop 6 hole; vacuum or non-hole vacuum, Pad size: 6""; air consumption: 16 cfm; air inlet NPTF: 1/4"", SKU: DOBA5493