Cordless Die Grinder, Bare Tool, Voltage 18.0 V, 25,000 RPM No Load RPM, Cordless Tool Battery Type Li-Ion, Battery Included No, Battery Pack Replacement 4NNN2, Battery Capacity 3.0 Ah, Features Built-in L.E.D., Overload Protector, Protection Circuit With Over-Torque Control, Slide Switch, Tool Length 15 3/4 in, Tool Weight 4 lb, Includes 1/4 in Collet Cone, (2) Wrench 13