Delivering a best-in-class 850 in-lbs. of torque in a compact, lightweight package and weighing less than 2.5 lbs, the 2450-20 is powerful enough to drive fasteners up to 75% faster and offers up to 2X longer run-time. Weighing only 1.9 lbs, the compact size and weight allows access to tighter areas and reduces user fatigue. A 12V REDLITHIUM ™ battery and 0-3,000 IPM provide longer run- time and more impacts per minute for optimum performance. Additional features include an Battery Fuel Gauge that displays the remaining run time and a built-in LED Light illuminates the work surface.