The Hitachi DS 12DVF3 12V Cordless Drill Driver is a versatile tool that comes with a battery, charger, case, and screwdriver bits. With a chuck size of 3/8 inches and a keyless chuck type, it is easy to use for various drilling tasks. The drill driver operates on Nickel-Cadmium (NiCd) battery technology and has a power source of 12 volts. With the trusted Hitachi brand and a reliable model, this drill driver is a great addition to any home or workshop for all your power tool needs.