metabo ssw18ltx400bl 18v 400nm battery impact wrenchMetabo's unique Brushless motor for rapid work progress and maximum efficiency in each application Overload protection: protects the motor from overheating High torque with particularly manoeuvrable design Work with minimal kickbacks with very high tightening torque Twelve speed torque levels for a wide range of applications Integrated work lamp for optimal workplace lighting Robust die cast aluminum gear housing for optimal heat evacuation and