The BLACK+DECKER 12V Cordless Drill GCO12SFB Kit is a versatile and powerful tool set perfect for various tasks around the home and garden. This kit includes a drill, battery, battery charger, and features a 3/8 inch chuck size for easy bit changes. With a speed range of 0 - 750 RPM and a power source of 12V Nickel-Cadmium battery technology, this compact and cordless drill set is convenient and efficient for everyday use. The keyless chuck and forward/reverse control make it easy to adjust and control for precise results.