Cordless Angle Grinder Bare Tool Voltage 18.0 Wheel Dia 9 In. 6600 No Load RPM Cordless Tool Battery Type Li-Ion Series 36-18V LTX BL Brushless Motor Yes Switch Type Paddle Lock-on No Lock-off Yes Tool Length 22 In. Battery Included No Speed Type Single Battery Pack Replacement 53YZ66 Battery Capacity 6.2Ah Spindle Thread Size 5/8 In.-11 Tool Weight 13.4 lb. Features Fast Braking System Tool-Free Adjustable Wheel Guard Electronic Safety Shutdown Overload Protection