The Makita BO3710 1/3 Sheet Orbital Sander has an ergonomic tool body that fits the user's hand perfectly, providing a sure grip and easy handling for both single and double-handed operation. It features electronic ignition and a powerful motor for a fine finish. The built-in dust collection system keeps the work environment clean and free from debris. The sander is supplied with a punch plate and a dust bag. Specifications: Input Power: 190W. No Load Speed: 11,000/min. Strokes Per Minute: 22,000/spm. Pad Size: 92 x 185mm. Abrasive Paper Size: 93 x 228mm. Weight: 1.6kg. 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). This is the 240V version.