Did you know that every hot beverage should be prepared at an optimal brewing temperature to fully develop its flavor? The Ninja kettle helps you brew the perfect hot drink every time. Choose from one of the 6 preset temperatures or set the temperature manually (40 °C to 100 °C). This kettle is suitable for all types of tea, coffee, hot chocolate, and more. Boil water for a cup in under 50 seconds with the quick boil function. The keep warm function maintains the water at the desired temperature for up to 30 minutes.