The reviva™ 12V MAX* Hammer Drill/Driver's tool housing is made with Tritan Renew 50% certified recycled material* in an amount equivalent to the weight of 8 single-use 16.9 fluid oz plastic bottles**. This lightweight hammer drill/driver has an integrated battery and is built for ease of use to help you get the job done quickly. Look for the charging LED light to turn off, indicating a full charge, then get started. The hammer drill/driver drills up to 40 holes into concrete on a single charge. Put this tool in hammer mode, drill mode or screwdriver mode to tackle a variety of projects.