The Makita BO6050J is a 150mm (6) Random orbit sander which was developed as the successor to the BO6040. It is a variable speed machine with two operating modes (random orbit and Roto-orbit) which can be used for coarse and fine sanding, buffing and polishing. SpecificationsVoltage: 110vInput Wattage: 750 wattsDisc Diameter: 150mmOrbit Diameter: 5.5mmOrbits per Minute: 1,600 - 6,800 opmStrokes per Minute: 3,20013,600 spmNoise sound pressure: 82 dB(A)Noise sound power: 93 dB(A)Noise K factor: 3 dB(A)Vibration K factor: 1.5 m/sec²Vibration (Sanding): 5 m/sec²Vibration (Polishing): 3 m/sec²Net weight: 2.6 kg Features and BenefitsRandom orbit mode for finish sanding and buffingRoto-orbit mode for coarse sanding and polishingVariable speed controlSoft startConstant speed controlPad brakeErgonomically designed high comfort grip.Slim skirt provides higher work efficiency in tight spaces e.g. car door handleSide handle for