Makita DGA900PT2 Twin 18v LXT Brushless Paddle Switch 230mm / 9\" Angle Grinder inc 2x 5.0Ah Batteries, DC18RD Dual Port Charger and Carry Case The Makita DGA900PT2 is a 230mm cordless angle grinder powered by 2x 18v LXT Lithium-Ion batteries (2x 5.0Ah included) giving the equivalent power of a 36 volt machine. It comes with a brushless motor, Active Feedback Sensing Technology (AFT) as well as Automatic Torque Drive Technology (ADT). This improves safety and efficiency when this angle grinder is in operation. FEATURES Brushless motor Electronic current limiter Soft Start Anti-restart function Electric brake Active Feedback Sensing Technology (AFT): Shuts down the tool to protect the user if the rotation speed suddenly slows down Automatic Torque Drive Technology (ADT): Automatically changes the cutting speed according to load conditions for optimum operation Soft Start Ergonomically designed handle with soft grip Battery guard Large switch lever with lock off function Battery indicators for over-discharge and overheating protection SPECIFICATION Voltage: 18v x 2 (36v) Wheel Diameter: 230 mm Bore Diameter: 22.23 mm Max Wheel Thickness: 6.5 mm No Load Speed: 6,000 rpm Switch Type: Trigger Switch \"Paddle\" Style Net Weight: 8.0 kg NOISE & VIBRATION Vibration Surface Grinding: 7.5 m/s² Vibration Disc Sanding: 2.5 m/s² Vibration K Factor: 1.5 m/s² Sound Pressure: 88 dB(A) Sound Power Level: 99 dB(A) Sound K Factor: 3 dB(A)