1/2" Square Drive, Variable 3-Speed, Reversible, Features Increased Maximum Fastening Torque And Ultra-Compact Design, Equipped with Flat Head Pin for improved socket retention, Auto stop mode stops impact and rotation in 0.2 seconds after fastener is loosened (when trigger is fully depressed in reverse rotation), eXtreme Protection Technology (XPT) offers maximum protection against dust, debris and liquids for optimal performance in extreme conditions, Battery protection system provides over-discharge, temperature and circuit protection for enhanced performance, battery cycle life and overall battery life. 3 stage impact power selection prevents over-tightening of fasteners
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