This 12V MAX 3/8" drill/driver is a professional-grade tool that provides real power at an unreal size. The Bosch PS31 features a professional motor that delivers 265 in.-lbs. of torque, along with a max speed of 1,300 RPM. With a head length of 7.0 in. and a weight of 1.8 lbs. (tool only, not including battery), this compact powerful drill/driver is an ideal tool for overhead work or tight spaces. The 3/8 in. keyless chuck provides enhanced bit grip. It provides two-speed transmission and 20+1 clutch settings, for more precise operation. It has an LED light to illuminate dark work areas. This is a bare tool kit; the battery and charger are sold separately.