This espresso stirrer is an essential tool for advanced espresso extraction, helping you easily resolve issues such as uneven bed distribution and channeling. Featuring 10 ultra-fine stainless steel prongs arranged in a star pattern, it incorporates built-in bearings for smooth rotation, effectively breaking up clumps and levelling the coffee bed to provide a more consistent and stable extraction. The product features height adjustment, allowing you to flexibly adjust the needle height according to the depth of the portafilter and the amount of coffee used, making it suitable for various scenarios.