Kenwood Response Kettle

The Response kettle lets you choose to end the boiling process at 80 degrees Celsius,which is ideal for brewing tea and "best of all" its exteriorgradually changes color from blue to red as the water becomes hotter.The Response Kettle, once it's reached the desired temperature, can beset to maintain the heat for as long as you want, therefore eliminatingthe need to reheat when you need a refill.

Source: amazon.comAdded: 12 October 2007