This 1/2"" impact wrench has a 18V battery (both battery and charger are included). It also has a high-performance brushless motor that increases the service life and availability of the tool. It has an adjustable electronic scale. The main function of this impact wrench is to quickly tighten or loosen fasteners in most mechanical applications in an easy and simply way. This is a very convenient tool for working with screws. It can lighten work without us having to make effort. Nº RII-AEE from Cofan La Mancha; 7038.