Single SHSingle Soft Heat Brewer with Docking System Brews 5.1 to 11.4 gallons (19.3 to 43.2 litres) of perfect coffee per hour. Brews .5 1 or 1.5 gallon (1.9 3.8 5.7 litres) batches. Patented server heat control automatically shuts off once target temperature is reached. Can be set to 175º-190ºF (79.4º-87.8ºC). Electronic grinder interface communicates to grinder on exact amount of coffee for selected brew batch size. Remote 1 or 2 server docking stations for additional satellite coffee serving. Safety-Fresh patented brew-through lid with vapor seal and spill prevention. Variable batch selector knob lets you brew large batches or small servings. International electrical configurations available.