FeaturesMilwaukee® 4-pole frameless motor - features a robust design for longer life, more power and more runtime than any brushed competitorMilwaukee® designed impact mechanism - delivers maximum power and application speed for greater efficiency on the jobREDLINK™ intelligence - provides optimized performance and overload protection using total system communication between tool, battery and chargerProprietary 2-mode Drive Control™ - 2speed / torque modes allow class-leading control for greater application versatility1/4 in hex quick connect chuck