Powersmith impact driver provides 700in.-lbs. of torque, and is designed to make sure torque is transferred to the work, not the user. Powered by lithium-ion batteries for extra power, extra run time, and over a year of power storage on a single charge. Part of the Maglithion 12V lithium-ion cordless system. One battery charges all Maglithion tools. Battery/charger kit sold separately. Max. Torque (ft.-lbs.): 700in-lbs., Speed - No Load (RPM): 0 - 2,100, Volts: 12 TOOL ONLY — Lithium-ion battery and charger (Item# 399416) sold separately Delivers up to 700 in.-lbs. of torque Quick-locking 1/4in. hex tool-less collet 0-2100 RPM Built-in LED work light Magnesium alloy gear housing Rubberized inserts on control surfaces