Don‘t miss out on this portable CO2 & nitrogen coffee maker. In just 5 minutes, you can extract a cup of espresso. It is entirely made of 304 stainless steel using CNC technology. A pressure relief valve is designed on the handle, and it builds up 9 bars of pressure through a CO2 cartridge or a mini air pump to extract a cup of coffee.#9bar53 #coffee #coffeetime
