The new M3 Puqpress automatic coffee tamper offers the latest in precision technology to provide a consistent tamping experience for every cup of coffee, now designed to work perfectly under the E65S and E65 Grind By Weight models of grinders from Mahlkonig. The unparalleled engineering and state-of-the-art design of the Puqpress automatic tamper ensures perfectly compressed coffee grounds and a precisely level tamp - every time.