FeaturesHigh power and class-top sanding amount Class-top dust collecting performance All new design: Large soft grip fits in the palm a hand for ease of operation.SpecificationsCapacity: Pad Size 110 x 100mm (4-38 x 4")Power Input 200WOrbital Dia. 1.5mm (116")No Load Speed: Spindle 14, 000min.No Load Speed: Orbit 28, 000min.