The bun brewing is different-with the internal commercial stainless steel hot water tank, 64 ounces (about 1.9 ml) of water can be kept hot all the time, so you can brew quickly when the lid is turned over. Easy to use-the pouring bowl is equipped with a water level indicator to show you how much water has been added. Black surface treatment of fog surface, decorated with high polished stainless steel back plate and top belt, designed and assembled in America. Vacuum insulation, double-wall insu