Meet Ratio Four: the first affordable and beautiful “half batch” pour over coffee machine. The Four is our smallest brewer yet, an agile, sleek machine that puts out between 5 and 20 ounces of coffee per batch, enough for one to two reasonably sized cups, or one big travel mug. Brews with a bloom cycle in about 4 minutes or less. Brews up to 22oz Removable water tank can be positioned on the left, the right, or behind. Small enough to fit on any countertop at just 11.5" tall and 7.5" wide. Built to last, and backed by a five-year warranty. This product is shipped directly from Ratio. Only available to US Customers. Excluded from discounts and sales. Materials Body: Matte finish polymer base with reinforced metal internal structure Water Tank: BPA-free polymer Supply Lines: Food safe silicone Shower Head: Stainless steel Carafe: Handblown borosilicate glass What's Included Ratio Four Coffee Maker Ratio Flat Filter Basket Ratio Glass Carafe + Heat Lid in Smoked Grey Water line, tank + dock Operation guide Removable power cord