Bodum BISTRO Coffee Maker, Automatic Pour Over Coffee Machine with Thermal Carafe, Black, 40 Ounce POUR OVER COFFEE: BISTRO pour over coffee maker automates the popular pour over coffee brewing method; delicious coffee ready in less than 6 minutes, Battery: no battery used SHOWER HEAD: A replacement to the traditional drip system, the rubber head showers water evenly over ground coffee beans for a balanced, flavorfulcup OPTIMAL TEMPERATURE: Spiral 1450 watt heating element heats water as it travels through the tempered glass tubing system to maintain heat without affecting the flavor of coffee STAINLESS STEEL FILTER: No need for paper filters, the permanent, stainless steel filter is fine-meshed for ultimate aroma delivery and pure taste THERMAL CARAFE: Stainless steel, double wall thermal carafe coffee maker keeps coffee hot without getting bitter Battery: no battery used