The Makita GA9070X1 is a straight handle 230mm diameter Paddle Switch Angle Grinder. It features a soft start for smooth start ups and constant speed control to automatically apply additional power to the motor to maintain constant speed under load to deliver up to 6,600 RPM. It is equipped with mechanical brake, rotatable vibration absorbing main handle that can be positioned to suit most cutting and grinding applications, anti vibration housing and 3 position vibration absorbing side grip. Specifications Voltage: 240v Bore Diameter: 22.23 mm Input Wattage: 2,800 w Max Wheel Diameter: 230 mm Max Wheel Thickness: 6.5 mm No Load Speed: 6,600 RPM Noise K Factor: 3 dB(A) Noise Sound Power: 102 dB(A) Noise Sound Pressure: 91 dB(A) Vibration (Disc Sanding): 2.5 m/sec2 Vibration (Surface Grinding with Anti-Vibration Side Grip): 4.8 m/sec2 Vibration (Surface Grinding): 4.9 m/sec2 Vibration K Factor: 1.5 m/sec2 Net Weight: 6.3 - 8.5 kg Features & Benefits Active Feedback Sensing Technology shuts down tool if rotation speed suddenly slows down Anti restart function Anti vibration housing for reduced vibration levels Constant speed control Double Insulation Mechanical Brake Redesigned shaft lock Rotatable main handle Straight handle type Torque limiter Contents Makita GA9070X1 Paddle Switch Angle Grinder 240v Lock Nut Wrench Anti Vibration Side Grip.