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 Additional Product Specs * 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