ECM S-Automatik 64 Espresso GrinderECM S Automatik 64 Espresso Grinder The ECM S Automatik 64 is one of ECMs high end espresso grinders. The stepless wormgear adjustment allows for very fine grind tuning. This allows for easy compatibility with any espresso machine and espresso blend. On demand grinding ensures your coffee is ground fresh every time. The electronic controls adjust the grinding time for single & double dosing. Grinding adjustment Stepless Gives you access to an infinite