Description Features Dual Boilers: Both 1.9-liter brew and 3.6-liter steam boilers feature stainless steel construction and boiler insulation for excellent temperature management. Saturated Group: A fully-circulated water path keeps the group head temp-synced with the brew boiler, bringing added consistency to your shots. Pressure Profiling: Design shot profiles for long preinfusions or declining pressure—and anything in between. The R Nine One can be programmed for 5 pressure profiles or used manually. PID Controller: Electronic control over temperature provides easy adjustments for different coffees and intrashot stability. Volumetric Dosing: Program shot length by the milliliter for each pressure profile. Auto-on Timer: Set your R Nine One to wake up before you do! Program up to 2 heat cycles every day of the week. Sturdy Stainless Steel: A full-stainless case, frame, and portafilters bring a sturdy build—and a premium look—to your kitchen or bar setup. FREE bonus items – $254.99 value Exclusive Setup Video – $29.99 value Acaia Lunar Interactive Espresso Brewing Scale – Black – $225.00 value
