Hario, Coffee Mill, "Smart G", Hand GrinderThe Smart G is a great grinder for both beginners and coffee pros. This super compact ceramic burr hand grinder is perfect for travel or home use. The conical ceramic burrs transfer less heat and shave coffee beans as opposed to cracking them like blade grinders do. This process also provides a more consistent grind that can easily be adjusted or set for repeat use. This coffee mill is compatible with the Hario "Electic Solo" electric grinder