With this new WDT tool, the distribution of espresso powder will be more even and fine, effectively improve the brewing process due to clumping caused by splashing or channeling effect and other problems, is committed to bring you a good brewing experience. Structure design adopts bearing design, more flexible rotation, improve the efficiency of powder, built-in nylon brush, effective protection of the powder needle, goodbye to nowhere to put, gently rotate to clean the powder needle after storage. Minimalist design with a minimalist form to express the sense of view, this espresso powder dispenser emphasizes comfort, practicality and efficiency, reflecting a simple and rustic lifestyle Adjustable Powder Bowl Height: Hold the top cover and metal crossbar part, turn the knob cover counterclockwise to loosen it, then continue to hold the top cover and black knob part, turn the red pin on the top to adjust the height as needed [counterclockwise to lower the height, clockwise to raise the height]. Once the adjustment is complete, hold the top cover and red pin top, then turn the knob cover clockwise to tighten.