PORTER-CABLE PCL120DDC-2 12-Volt Max Compact Lithium-Ion 3/8-Inch Drill/Driver Ultra compact size and light weight ideal for fitting into tight areas and for overhead applications 3/8-inch single-sleeve chuck with spindle lock provides high-grip torque for bit retention Two-speed gearbox for high-speed drilling and high-torque fastening Variable-speed trigger delivers maximum control in all applications Adjustable clutch features 20 driving and drilling settings for versatility in a wide range of materials