The einhell te ci 18 li power x change impact driver is fitted with a unique triathlon motor that is powerful and efficient for the highest demands in power sapping screwdriving jobs it has a special impact mechanism to eliminate any torsion forces on the users wrist users can therefore effortlessly tighten large and long screws it has a short lightweight design with ergonomic soft grip surfaces and a rugged aluminium housing that has additional rubber supports for increased protection the driv