Makita DTW190Z 18v Cordless LXT 1/2" Impact Wrench Scaffolding Tool. This is an entry-level 18V cordless impact wrench with an optimal tightening torque of 190 N.m. Features include electric brake, variable speed control trigger, forward/reverse rotation, and an LED job light. It is equipped with a battery protection circuit designed to protect the battery from damages due to overdischarge, high temperature, or overload current. The ergonomically designed handle with a rubberised soft grip fits your hand perfectly to provide maximum control and comfort. The package includes the DTW190Z Impact Wrench, one 5.0Ah battery, and one charger.