#1 Best Mini Coffee Grinder 150W - Premium Steel Blades, Portable Handheld Electric - Black - AC 110-230V 50/60Hz - 2.5Oz. Capacity Electric grinder with 150-watt motor provides fast grinding Oval design and stainless steel blades ensure uniform grinding Versatile unit grinds spices, nuts, and grains Life-Time Guarantee Portable & Handheld for travel