1)Too coarse a grind, too little coffee, or insufficiently tamping the grounds before brewing can all lead to inadequate pressure for a proper brew.
2) It is important to note that the amount of espresso extracted will vary depending on the grind size and amount and reprogramming may be needed when the size and amount are adjusted
Cone shape helps to better accentuate coffees with floral or fruit flavor notes
Spiral ribs allows for maximum coffee expansion
Sturdy, lightweight pour-over coffeemaker, perfect for travel
Large single hole can change coffee taste according to the speed of water flow