The M12 Impact Driver delivers unmatched fastening performance in a lightweight, tool belt portable design. A high performance motor delivers 0-2,500 RPM for increased application speed. Additionally, an on-board battery fuel gauge displays remaining run time. Optimized for high speed fastening. Powered by REDLITHIUM, the M12 cordless system offers unmatched power, speed and tool belt portability. Part of the M12 System, featuring over 125+ solutions tools.