Does BALMUDA The Kettle have a function to keep the water warm? No. The Kettle has only the function of boiling water. Related articles Does the surface of BALMUDA The Kettle get hot when boiling water? Does BALMUDA The Kettle have the function to set the exact degrees of boiling water? [BALMUDA The Toaster] Product Manual How can I return my purchase? The light flickers when the lantern is lit up. Is this a failure?