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 BatteriesWR36DB/J4Z: Bare Unit, No Battery or Charger Specification: Bit Holder: 12.7mm (1/2in) Square Friction RingNo Load Speed: 0-1,500/min.Impact Rate: 0-2,800/bpmMax. Torque: 1050NmBolt Capacity: Ordinary: M12-30, HT: M10-24Overall Length: 221mmWeight: 3.0kgThe HiKOKI WR36DB/J4Z Brushless Impact Wrench is supplied as a bare unit. Batteries are NOT included.