Milwaukee 2462-20 M12 1/4 Inch Hex Shank 12 Volt Lithium Ion Cordless 2,500 RPM 1,000 Inch Pounds Impact Driver w/ LED Light and Fuel Gauge (Battery Not Included, Power Tool Only) LED LIGHTING: Keep your work subject illuminated with the trigger-activated LED light panel located above and in front of the trigger. Its location prevents any shadows from being cast by your trigger finger ONBOARD FUEL GAUGE: LED lights on the side of the impact driver let you know, in increments of 25%, how much battery you have left AMBIDEXTROUS BELT CLIP: Whether youre right or left-handed, you can keep the included belt clip attached on the side of the driver that is most convenient for you REDLITHIUM TECHNOLOGY: This driver has internal computer technology that communicates with RedLithium batteries powering it. It enables cross-communication between the two systems, keeping the tools motor from overheating or drawing more power than it can handle M12 COMPATIBLE: This tool will function with the batteries in the Milwaukee M12 lineup. These include the 48-59-1201, 48-11-1970, 48-11-2401, 48-11-2430, 48-11-2460, 48-11-2420, 48-11-2402, and 48-11-2440