MAZZER ZM ELECTRONIC GrinderGrinding Capabilities: Specialized Burr Sets: Features sets of burrs that are specifically studied and designed for grinding either filter coffee or espresso. This customization ensures optimal performance for different coffee types. Ultra Low Coffee Retention: Achieves an exceptionally low coffee retention of <0. 45g, meaning that very little coffee remains in the grinder between uses. One to One Grinding: Employs a one to one grinding principle one