Makita DGA513RTJ 18V 125mm Cordless Angle Grinder in Makpac Case (2 x 5.0Ah Batteries) The Makita DGA513 lets the user adjust the torque and speed according to the load condition. It also allows quick changes between high speed and high torque applications. This model comes with 2 x 5.0Ah Batteries, a DC18RC Charger and Makpac Type 3 Connector Case. Features: Brushless motor Variable speed control dial Anti-Restart function Electric brake Slide switch Electronic current limiter Battery fuel gauge Ergonomic soft grip Automatic torque drive technology (ADT): adjusts speed and torque during operation for optimum performance Active Feedback sensing Technology (AFT) : turns the motor off if rotation of the wheel is suddenly forced to stop Wire mesh intake covers are engineered to prevent debris from entering motor Lock on function Tool-less wheel cover Soft start Comes With: 2 x Batteries BL1850B 18v Li-ion Makpac Connector Case Type 3 DC18RC COMPACT CHARGER Lock nut wrench Side handle Grinding wheel Tool-less wheel cover Specification: Wheel Diamater: 125mm Bore Diameter: 22.23 mm Max Wheel Thickness: 7.2 mm No Load Speed: 3,000 -8,500 rpm Switch Type: Slide Switch Vibration: Surface Grinding: 6.5m/s_ Vibration: Disc Sanding: 2.5m/s_ Vibration K Factor: 1.5m/s_ Sound Pressure: 79 dB(A) Sound K Factor: 3 dB(A) Weight: 5kg