How to Build a Professional Espresso Machine For coffee shops and cafes seeking to attract customers with an interest in barista and espresso, this is a great choice. It's the official machine for the World Barista Championships, and it demonstrates. The barista can refill the water reservoir during their shift. https://wwwcoffeeeuk95371.humor-blog.com/29116951/how-to-create-an-awesome-instagram-video-about-espresso-machine-sale