Lithium cordless drills can adjust the drilling speed. Nowadays, most Lithium cordless drills on the market are equipped with speed regulation functions, which can adjust the speed and torque of the drill according to different work needs, in order to achieve better working results. For example, the Dongke lithium cordless drill has the function of infinitely variable speed, which can flexibly adjust the drilling speed according to actual working conditions. At the same time, it is also equipped with intelligent functions such as speed control and power protection, ensuring safety and convenience during use.