The russell hobbs 20443 dual illuminating chiltern kettle has been designed with special features such as perfect pour and rapid boil which make brewing up a quick and easy task the clever dual illumination feature ensures that you know when the kettle is on standby with a blue led or when boiling with a red led the rapid boil function means that you can boil one cup of water in 45 seconds thanks to the clever widget inside which not only saves energy in the home but means a refreshing