Brushless impact driver with intelligent high current 80 minutes charger and 4ah li ion battery features the latest brushless technology for improved performance superior battery runtime and longer tool life high performance driving and removing screws plus fastening and removing bolts and nuts 14 635mm hex bit holder reverse and all metal gears variable speed trigger vibration reducing soft grip handle and electric brake no load speed 0 2200rpm and max torque 180nm integral led workligh