Innovative gear design The unique spirographic gear movement provides an efficient stirring action, promoting an even distribution of coffee grounds for extraction and flavor enhancement. Height adjustment The adjustable needle height accommodates 51mm and 58mm portafilters, making this tool suitable for both professional baristas and coffee enthusiasts at home. Stability in use This espresso distribution tool securely attaches to various portafilter materials, delivering stability and reducing vibrations that can affect your coffee preparation process. Simple maintenance The included cleaning accessories facilitate easy cleaning and organization, promoting a hygienic brewing environment by providing a dedicated spot for your cleaning tools. Use scenarios Cafe workflow In a busy cafe with both 51mm and 58mm portafilters, this tool can be quickly adjusted to ensure even distribution before tamping, supporting consistent shot quality across machines. Home espresso setup For home users with different machines, the tool improves extraction by evenly distributing grounds regardless of portafilter type, aiding repeatable results with less effort. Barista training and experimentation During training or experimentation, the adjustable needle height allows testing how grind size and distribution impact extraction on both 51mm and 58mm portafilters, helping to calibrate technique.