This Black & Decker 2.4V Cordless Screwdriver 9072 is a powerful tool that will make your DIY projects easier and more efficient. With a maximum torque of 20 lbs and a speed of 150, it can handle a variety of tasks. The battery technology is Nickel-Cadmium (NiCd) and the battery capacity is 1.1 Ah, which means you can use it for a long time without worrying about running out of power. The set includes a battery charger, screwdriver, battery, screwdriver bits, and a power supply. It is easy to use and comes with a chuck size of 1/4 in. The charging time is 3-4 hours, which is not long compared to other power tools. The Black & Decker 2.4V Cordless Screwdriver 9072 is a reliable tool that will help you complete your projects with ease.