This 27-piece Hi-Spec Electric Screwdriver Set is the perfect addition to any DIY enthusiast's tool collection. With a 3.6V USB power source, these screwdrivers are ready to use straight out of the box. The set includes a variety of sizes to suit all your screwing needs, and the Hi Spec brand ensures high-quality performance. The screwdrivers are designed with a comfortable grip and easy-to-use trigger, making them perfect for both home and workshop use. The set is ideal for those who are looking for a reliable and versatile screwdriver that can handle all their projects. With no battery included, you can start using these screwdrivers right away.