The MobiBrewer 2.0 is a fully automatic, battery-operated coffee maker that is compatible with ground coffee and k-cups. It has a one-button start and is very easy to use. The dimensions are 4.3” x 9.45” x 2.95”, and it weighs 3lbs, making it portable. The capacity is 9 oz. which is perfect for one cup of coffee. Be sure that the MobiBrewer 2.0 is a great coffee maker for those who want something simple and easy to use.