The HiKOKI WR36DB Brushless Impact Wrench has a high overload capacity with a 4-mode power selection. The forward/reverse switch provides increased control, making it easy to switch between modes. The compact design is IP56 rated against dust and water ingress, making it ideal for site use. The body features a soft grip handle for increased comfort and reduced user fatigue. There is also a rubber nose protector. For added safety there is an electric brake. Other features include: a 3-mode LED work light (always on, automatic and always off), and a large side hook that can be fitted on the left or right hand side. WR36DB/JRZ: 2 x 18/36V 5.0/2.5Ah Li-ion Batteries WR36DB/J4Z: Bare Unit, No Battery or Charger Specification: Bit Holder: 12.7mm (1/2in) Square Friction Ring No Load Speed: 0-1,500/min. Impact Rate: 0-2,800/bpm Max. Torque: 1050Nm Bolt Capacity: Ordinary: M12-30, HT: M10-24 Overall Length: 221mm Weight: 3.0kg The HiKOKI WR36DB/J4Z Brushless Impact Wrench is supplied as a bare unit. Batteries are NOT included. HIKWR36DBJ4