Bosch PS40-2A 12-Volt Max Lithium-Ion Impact Driver 60% more torque than 18V drill/driver - 800 in.-lbs of max torque High Performance Motor and All Metal Gears Deliver 1,800 RPM and 3,000 BPM for fast fastening LED Light Ring &#8212; 3 LEDs illuminate work area for use in dark areas Spring-Loaded Impact Mechanism &#8212; Reduces user fatigue 1/4" hex drive with quick release of the tool for optimum lighting