xr flexvolt 54v 18v 125mm brushless mini grinder with 2 6ah batteries and dewalt dcg418t2 caseXR FLEXVOLT 54 V 18 V brushless grinder with 2 6Ah batteries and Dewalt case. 54V brushless motor that improves performance in demanding applications. CHARACTERISTICS Electronic brake that stops the disc quickly when the trigger is released Electronic clutch that reduces the backlash reaction in the event of a jam or stop Mesh guard reduces contamination and improves tool durability Rubberized body to provide better grip and comfort XR FLEXVOLT 54V