This striking coffee maker balances modern features and materials with gorgeous artisanship, brewing impeccably crafted coffee into a gorgeous hand-blown glass carafe. Eschewing complicated programming for simple one-button preparation, the Ratio Four has a sleek presence on your countertop or coffee station. The thoughtfully designed machine removes variables by heating water to ideal extraction temperature and precisely metering water flow during the bloom and brew phases to replicate the meticulous pour-over process.