Innovative gear design: The spirographic gear movement provides an efficient stirring action, promoting even distribution of coffee grounds for uniform extraction and enhanced flavor. Height adjustment for 51mm and 58mm portafilters: Adjustable needle height accommodates common portafilter sizes, making it suitable for both professional baristas and home use. Stable, lowvibration operation: Secure attachment to a variety of portafilter materials maintains stability during use and minimizes vibrations that can affect the coffee preparation process. Simple maintenance and organization: The included cleaning accessory provides a dedicated spot for your cleaning tools, simplifying maintenance and keeping your brewing area hygienic. Use scenarios In a busy cafe or home setup with 51mm and 58mm portafilters, the tool ensures consistent distribution before tamping to achieve even extraction across multiple shots. For home baristas who switch between machines, the adjustable height and compatibility support quick adaptation, maintaining consistent pretamp distribution. To maintain an organized workstation, the included cleaning accessory offers a dedicated storage solution for cleaning tools, promoting a tidy and hygienic brewing environment.