Bosch Bare-Tool 36618B 18-Volt Lithium-Ion 1/2-Inch Compact Tough Lithium-Ion Drill/Driver Features 0-500 RPM and 0-1,600 RPM and 500 inch-pounds of torque 20 clutch settings for precise driving applications Bosch Litheon battery technology with proprietary Electronic Cell Protection system guarantees optimal performance LED light is great for dark or enclosed areas