The Cordless Electric Screwdriver Set is an essential tool for any DIY enthusiast or professional looking to streamline their work. This comprehensive 21-piece kit is designed to provide you with everything you need for a wide range of tasks, from simple home repairs to complex assembly projects. The set includes a high-performance electric screwdriver with a speed of 250 RPM and a forward/reverse switch, offering versatility and efficiency. With both 10cm and 5cm extended bits, as well as standard bits and a variety of precision socket bits (4-12mm), this kit ensures you have the right tool for any job. Charging is made easy with the included USB cable, compatible with most USB power sources. The lithium battery provides reliable power and durability, while the recommended maximum charging time of 5 hours helps to avoid overcharging. The universal joint included in the set enhances the screwdriver's flexibility, allowing you to reach tight spaces and corners effortlessly. Whether you're tackling home improvement projects, assembling furniture, or performing repairs, this electric screwdriver set delivers convenience, power, and precision. Upgrade your toolkit with this versatile electric screwdriver set and experience the ease of efficient and effective screwdriving.