The YOUWE Brushless Impact Driver is specially designed for screwing and unscrewing, without using any strength. The design of the Brushless Impact Driver is compact and light weighted and can be used in dirty environments, with a lot of airborne particles. This way you can use this tool in hard to reach places. The Impact Driver also has a low kick-back. Thanks to the design, this product is very easy to use. The Impact Driver has a brushless motor. This results in a longer life span and a more powerful tool.