Hutchins 3800 HTN-3800 Orbital Action Long Board Air Sander- Orbital Action. - Versatile. - Adapts to every Surface Preparation need. - Heavy duty to feather finishing. - Powerful Air-Efficient Motor with 5-point suspension guarantees 44 square inches of uniform, full contact sanding. - Low maintenance, high productivity. Specifications: - RPM: 8500+ - Wt: 5lbs. 5oz. - Air Consumption: 11.4 cfm @ 90 PSI - Noise Level: 89 dBa - 90 Day Warranty - Pad size: 2-3/4" x 16-1/2"