The einhell power x change combi impact driver twin pack contains the following 1 x 18 volt te cd 18 2 li i power x change combi drill is a powerful and versatile tool for screwdriving drilling and hammer drilling jobs it has a robust long lasting 2 speed metal gear box for high torque and torque slip coupling that prevents over tightening of screws chuck 13mm keyless no load speed 0 3200 1350min max torque 48nm 25 settings capacity concrete 15mm weight 176kg1 x 18 volt te ci 18 li power x cha