The Hitachi G23ST Grinder has a Labyrinth construction that protects the motor from dust and debris. The powerful motor has halved stator coils for efficient cooling and offers increased motor durability and improved overload ability. It has a soft grip handle and a large switch lever for more control. Supplied with: 1 x 230mm Diamond Wheel, 1 x Side Handle, 1 x Spanner & 1 x Carry Case. Specification Input Power: 2,000 Watt. No Load Speed: 6,600/min. Disc Diameter: 230mm, M14 x 2. Weight: 5.1kg.