Warranty 1 Year Limited Warranty. ACDelco 12V Drill/Driver with compact size of 6-1/4" head (from tip to toe) for 1/4" hex shank and light weight of 2.20 lbs. Built-in LED light for convenient illumination during work. No load spped is 0-500 RPM. Powerful 12-Volt motor delivering up to 142 in-lbs.