Cordless Angle Grinder, Bare Tool, Voltage 36.0 V, Wheel Dia. 7 in, 7,800 RPM No Load RPM, Cordless Tool Battery Type Li-Ion, Series X2 LXT(R), Brushless Motor Yes, Switch Type Paddle, Lock-on No, Lock-off Yes, Tool Length 19 5/8 in, Battery Included No, Speed Type Single, Battery Pack Replacement 38XU33, Battery Capacity 5.0 Ah, Spindle Thread Size 5/8 In.-11, Tool Weight 11.4 lb