The Makita GA040G is an angle grinder powered by 40v Max XGT Lithium-Ion batteries and is equipped with X-LOCK mechanism which allows for quick and easy wheel change. Featuring Active Feedback Sensing Technology (AFT) shuts down the tool if the rotation speed suddenly slows down. The GA040G has an electric brake as well as variable speed control. Features & Benefits Slide switch with lock-on functionTool-less wheel coverX-LOCK mechanismElectric brakeVariable speed controlSoft startAnti-restart functionActive feedback sensing technologyAuto-start wireless system SpecificationsBattery Type: Makita XGT Lithium-IonVoltage: 40vBore Diameter: 22.23mmMax Wheel Thickness: 6mmNoise Sound Pressure: 80dB(A)Noise K Factor: 3dB(A)Max Wheel Diameter: 115mmNo Load Speed: 3000-8500rpmVibration K Factor: 1.5m/sec²Vibration (Surface Grinding): 3.4m/sec² Contents Makita GA040G 40v Max XGT Cordless Brushless X LOCK Angle Grinder 115mmNo Batte