1) Inadequate pressure for a proper brew can result from a grind that is too coarse, a lack of coffee, or insufficient tamping of the grounds before brewing.
2) It should be noted that the amount of espresso extracted can vary based on the grind size and amount, and reprogramming may be necessary when adjusting the size and amount.
3) Dimensions of the package are 14.2cm in length, 33.8cm in width, and 36.4cm in height.