Cordless Angle Grinder Bare Tool Voltage 20.0 Wheel Dia 4-1/2 In. 8000 No Load RPM Cordless Tool Battery Type Li-Ion Series 20V MAX(TM) Brushless Motor No Switch Type Trigger Lock-on No Lock-off Yes Tool Length 14 In. Battery Included No Speed Type Single Battery Pack Replacement 11A165 Battery Capacity 3.0Ah Spindle Thread Size 5/8 In.-11 Tool Weight 5.1 lb. Features Quick Change(TM) Wheel Release Tool Free Guard 2-Position Side Handle