The spring lever system is Italian’s answer to delivering perfect espresso shots easily.
They are commonly used in Naples, where it is the heart of the espresso culture.
It extracts at different pressure during extraction which releases a wider spectrum of aroma.
Despite the higher quality of extraction, they are much more hardier as stress of extraction are absorbed by a set of springs than the pump.
They are the most recommended option for coffee connoisseurs or amateurs who wish to achieve master shots easily.