Crave the convenience of an electric grinder but don't want to miss out on the joys of a portable hand grinder? Hario's Mobile Mill Stick has your name written all over it! This handy little motor whizzes through beans for a fast and easy grind, meaning you don't have to do any strenuous cranking during that outdoor camping trip. With a sleek and portable design, the Mobile Mill Stick runs off a lithium-ion battery and is easily recharged with a simple Micro USB. Plus, it has enough power to grind 20g of beans, enough for 25 cups, on a single charge--perfect for your home, office, or that next big adventure. Compatible with MSG-2 and MSS-1 grinders. Don't miss out on the fresh taste of freshly-ground coffee wherever you are--get your hands on the Mobile Mill Stick now!