The Makita BO3711 1/3 Sheet Orbital Sander with electronic speed control, electronic ignition and a powerful motor for a fine finish. It has an ergonomic tool body which fits the user's hand perfectly, providing sure grip and easy handling, whether in a single or double handed operation. The built-in dust collection system keeps the work environment clean and free from debris. Supplied with 1 x Punch Plate and 1 x Dust Bag. Specifications Input Power 190W. No Load Speed 4,000 - 11,000/min. Strokes Per Minute 8,000 - 22,000/spm. Pad Size 92 x 185mm. Abrasive Paper Size 93 x 228mm. Weight 1.6kg. All vibration figures quoted are Tri-axial to EN60745 2006. Vibration Sanding 3.5 m/sec. Vibration K Factor 1.5 m/sec. Noise Sound Pressure 72 dB(A). Noise K factor 3 dB(A). 1 x Makita BO3711 1/3 Sheet Sander 190W 240V Version.