Large capacity battery: The 1250mah battery can be charged once a week for normal use. You can charge quickly and easily using the Type-C charging port. Adjustable: Control the thickness of the ground coffee for your perfect cup! Ceramic grinding core: Features an effective ceramic grinding core, plus an auto-stop function so the grinder stops when the coffee beans are finished. Easy to clean: The coffee bean compartment and the ground coffee compartment are separate and easy to clean. Two colours: Choose a coffee grinder in black or white. Coffee grinder: Get a portable electric coffee grinder. Portable Electric Coffee Grinder | Black | Living Social