The Makita 9031 30mm Multi Purpose Sander is a powerful machine with an adjustable speed setting dial for ease of use. The tool has double insulation to protect the user and it can be fitted to a Makita vacuum cleaner/dust collector.It is supplied with 10 abrasive belts and a side handle. Specifications: Input Power: 550 Watt.Belt Speed: 200-1,000m/min.Belt Size: 30 x 533mm.Weight: 2.7kg. Vibration sanding: 2.5m/sec².Vibration K factor: 1.5m/sec².Noise sound power: 94 dB(A).Noise sound pressure: 83 dB(A).Noise K factor: 3 dB(A).