Attention: 1) Excessive grinding, too little coffee, or insufficient compaction of the ground before brewing may lead to insufficient proper brewing pressure. 2) It is important to note that the amount of espresso extracted will vary according to the size and quantity of grinding, and it may need to be reprogrammed when adjusting the size and quantity. Single serving: Enjoy three sizes-6 ounces (about 170.1 ml), 8 ounces (about 226.8 ml) or 10 ounces (about 283.5 ml)-compatible with any brand of