【64mm Flat Burrs】Custom made 64mm stainless steel flat burrs. Upgradable to SSP burrs for different coffee tastes. 【100 Grind Size Adjustments】20 Macro grind settings (each with 5 micro-adjustment) . There are total 100 grind size adjustments from the fine to coarse. 【Programmable Single/Double Shot Grinding Timer or Manual Mode】The time adjustable control settings for single shot or double shot. Or use manual grind button (max 60 seconds). 【Plasma Generator AKA Ionizer】Plasma Generator inside exit chute reduces static. 【Anti-popcorn】The integrated Anti-popcorn cover help increase grinding speed. 【Metal Portafilter Holder】Free your hands during grinding using the metal portafilter holder. 【58mm Metal Dosing Cup Included】Metal dosing cup gives you the flexibility if your portafilter isn’t 58mm. MiiCoffee GF64 coffee grinder is an all purpose coffee grinder. It covers all ranges of coffee beans, e.g. espresso, filter brewing and Turkish coffee. The grinder comes with stainless steel 64mm flat burrs. GF64 delivers very low retention. The rubber bellow can be used to push air through the grinding chamber and ensure minimal retention of grounds. The magnetic design of exit chute helps achieve consistent grinds cross all ranges.