A random orbit sander with its powerful 220 W motor for high performance Sanding plate with velcro-type fastening, sound power level 80 dB(A), uncertainty K= 3 dB Bosch micro-filter system;sanding pad diameter: 125 mm; orbital stroke rate: 24.000 opm Softgrip for comfortable handling; lightweight and compact design; ideal for sanding and polishing flat or curved surfaces The built-in dust extraction element collects dust directly at the workpiece Vibration emission value ah – 3.5 M per second squared /Uncertainty K – 1.5 M per second squared, Weight: 2.8439631798 pounds, Manufacturer: Robert Bosch Limited