Makita DBO380RTJ 18v LXT 1/3 Sheet Cordless Brushless Finishing Sander Inc 2x 5.0Ah Batteries Match the speed to the application with three-speed settings which are easily changed with a one-touch electronic control switch. The Makita DBO380 18v LXT 1/3 Sheet Cordless Brushless Finishing Sander is engineered for efficient sanding, fast material removal, and its even weight distribution across the sanding pad provides an even smooth finish. Powered by an 18v LXT Li-Ion battery (included) and features an in-built dust extraction mechanism and detachable front grip.  Supplied with 2x 18v 5.0Ah BL1850B Batteries, 1x DC18RC Compact Charger, 1x Makpac Connector Case Type 3, 1x Punch Plate, 1x Dust Bag, 1x Abrasive Paper.  FEATURES 3-stage electronic speed control via push button Constant speed control Brushless motor Tool-less paper clamp Detachable front grip In-built dust extraction mechanism Connectable to dust extractor SPECIFICATION Battery Type: Lithium-ion Voltage: 18v Orbits Per Minute: 4,000/ 8,000/ 12,000 opm Orbit Diameter: 2mm Sanding Stroke Per Minute: 8,000/ 16,000/ 24,000 spm Paper Fastening: Hook & Loop Pad Size: 93 x 185 mm Paper Size: 93 x 228 mm NOISE & VIBRATION Noise Sound Pressure: 72 dB(A) Noise K Factor: 3 dB(A) Vibration Sanding: 3.6 m/sec² Vibration K Factor: 1.5 m/sec²