Sufficient power, proven reliability and well balanced design: professionals choice for years - Optimum for sanding of broad surfaces with a powerful 520 W motor and wider sanding paper - All bearing construction for smooth, long term operation Continuous rating input / 520W Pad size / 114 mm x 234 mm (4-1/2” x 9-1/4”) Abrasive paper size / 114 mm x 280 mm (4-1/2” x 11”) Orbits per min. / 10,000 opm Orbit diameter / 2.4 mm (3/32”) Overall length / 240 mm (9-1/2”) Net weight / 2.6 kg (5.7 lbs.) Power supply cord / 2.5 m (8.2 ft.) Standard Equipment: Abrasive Papers 10