Rotorbital sander 280w 125mm 12000 rpm electronics. 280w variable speed motor adjusts from 8000-12000rpm, providing the ideal sanding speed for all materials. low vibration that allows prolonged use without fatigue. designed with a dust extraction port that allows direct connection to a vacuum cleaner, or the dewalt airlock system. textured body and rubberized areas to offer great control and greater comfort for long-term use. dust sealed switch to avoid contamination. type of power supply: with cord power: 280w. output power: 120w. orbit size: 2.6mm. paper size: 125mm base size: 125mm. weight: 1.28kg. length: 170mm.