Energy-saving due to double-walled stainless steel construction. The energy consumption is 20% lower than that of comparable single-walled kettles. Welded, silicone-coated stainless steel handles. Equipped with a built-in filter tray. No paper filter is necessary for coarsely ground coffee. The percolator keeps the coffee at serving temperature after brewing. Features a fill level indicator, non-drip tap, and automatic reset. The indicator light shows the end of the brewing process as well as when descaling is required.