rather than have to write numbers on the bottom of the cups

Linea PB MP

This motions expels air out of the vessel keeping your coffee fresh while in storage

Water Capacity 1

ECM Tamper Station Style:Classic rather than have to writeThe stainless steel ECM tamping station that holds your portafilter steady and level for an optimal tamp. With the help of this tamping station, it will be easier for you to achieve the perfect tamping pressure, instantly improving your extractions. Made with stainless steel, it has a considerable weight that ensures it wont budge when in use. A height adjustable version is available to accommodate portafilters of various sizes. The height adjustable