Features and Benefits:�RedLink Intelligence provides optimized performance and overload protection using total system communication between tool, battery and charger�REDLITHIUM battery technology uses superior pack construction, electronics and performance to deliver more work per charge and more work over pack life�Electro-pneumatic mechanism delivers 0‐900 RPM and 0‐6200 BPM for superior performance�Compact, lightweight design allows you to work comfortably in tight spaces and all day longThe Milwaukee M12™ FUEL™ 5/8 in. SDS plus rotary hammer kit provides up to 2X more run time, up to 75% more speed and has the largest SDS plus bit capacity in its class. Milwaukee has combined their exclusive POWERSTATE™ brushless motor, REDLITHIUM™ battery pack, and REDLINK Plus™ intelligence to deliver a 12 V rotary hammer that rivals compact 18 V tools on the market today. At only 10 in. long and 3.9 lbs, this tool provides performance and run time that is comparable to a much larger tool, at a fraction of the size and weight. The electro-pneumatic design allows for drilling of up to 5/8 in. holes in concrete and masonry. For maximum versatility, regardless of application or orientation, the tool also features 2-mode operation, rotary hammer and hammer-only.