Breville Knock Box, BCB100 Silver is good?

Breville Knock Box, BCB100 Silver

Note: 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 durable die cast metal barista style knock box knock bar made of engineering grade polymers removable inner vessel; top rack dishwasher safe polymer ring around the bottom helps prevent slipping measures 6-4/5 by 7 by 7-1/4 inches

Marca: Breville