An electric screwdriver is a power tool used to tighten and loosen screws. It is often called an electric screwdriver or electric screwdriver. It is equipped with a mechanism to adjust and limit torque. It is mainly used in assembly lines and is one of the necessary tools for most production companies. The design of electric screwdrivers focuses on ergonomics. They are usually light in weight, small in size, and use safe low-voltage power supply to ensure safety during use.