300W high performance motor. Full wave control electronics with speed preselection for optimum working conditions. Distortion-free magnesium sanding plate for perfect sanding results. No load speed 5000-12000 rpm. Nominal rated input 300W. No load stroke rate 10000 - 24000/min. Diameter of oscillating circuit 3mm. Size of sanding plate 114x225mm. Weight 2kg. 2 years guarantee.