The HiKOKI G18DSL Cordless Angle Grinder with multiplex protection circuit to maximise battery life. Has a high torque design and a low gear cover height for easier access to confined areas. It has replaceable carbon brushes, a side mounted switch and a low battery indicator. Its slimline, soft grip enhances user comfort. G18DSL/JJZ: 2 x 18V 5.0Ah Li-ion Batteries G18DSL/W4Z: Bare Unit, No Battery or Charger Specification; No Load Speed: 9,100/min Disc Diameter: 115mm Arbor: 22mm Overall Length: 296mm Weight: 1.8kg