Stanley Black & Decker 7.2 Volt Lithium Drill/Driver with a lithium ion battery this is ready whenever it's needed and will hold a charge for up to 18 months. It has a handy keyless chuck that ensures that bit changes are rapid and don't get in the way of the job being done. The mid-handle design provides an extra degree of user control and good balance and the fan-cooled motor helps to extend the life of the drill. It has two drill speeds as well as forward and reverse which means that it provides the right speed for the job. It also features a comfortable over-molded grip. Its compact design makes it easy to access hard to reach spaces 60 inch-pounds torque 550 rpm 3/8-inch chuck size.