18-volt power on top form. The unique C-design with optimum centre of gravity lies perfectly counterbalanced in the hand. The brushless EC-TEC motor technology guarantees top performance. The combination of lithium-ion battery packs and brushless EC-TEC motor makes the C 18 light, powerful and durable. The CENTROTEC quick-change system and the FastFix adapters ensure even faster work processes, while the fully electronic torque adjustment with memory switch function guarantees reproducible screwing.