Powerful cordless impact wrench with 1/2" external square drive and 800 Nm. Unique Metabo brushless motor for fast work progress and maximum efficiency in every application. Loosening in APS mode (Automatic Power Shift) prevents the screw or nut from falling off by automatically reducing the speed after loosening. Screwing in APS mode prevents overtightening of the screw or nut by automatic shut-off after the first blow. High torque combined with a particularly handy design makes it very powerful for heavy-duty screwdriving applications. Low-recoil operation with very high torque. Twelve speed and torque settings for a wide range of applications. Integrated working light illuminates the working area. Robust die-cast aluminium gear housing ensures optimum heat dissipation and durability. Includes a practical belt hook that can be fixed on either the right or left side. This product can be combined with all 18V battery packs and chargers of the CAS brands.