This cordless impact screwdriver from Bormann is ideal for fast screwing and unscrewing, even in hard building materials. It is battery-operated, offering freedom of movement without the constraints of cables, while the 20V voltage provides the necessary power for the most demanding tasks.It should be noted that it does not include batteries, and the speed adjustment allows you to adjust the rotation speed depending on the task. For example, you can use low speeds for screwing, while higher speeds for drilling into walls or concrete.The chuck has a maximum diameter of 13mm, which means you can use a variety of accessories. It also has a built-in light that makes it easier to work in dark corners or in environments with limited lighting.