Hamilton Beach 1.7 Liter Temperature Control Electric Kettle, Water Boiler & Heater, Fast Boiling 1500 Watts, BPA Free, Cordless, Auto-Shutoff and Boil-Dry Protection, Stainless Steel (41020R)6 TEMPERATURE PRESETS. The variable temperature electric kettle brings water up to the perfect temperatures to make green, white, oolong, black and delicate herbal teas and French press coffee. The kettle beeps when the selected temperature is reached. HOLD WATER AT YOUR SELECTED TEMPERATURE. Press the keep warm button to maintain the desired temperature for as long as 30 minutes or until the electric tea kettle is removed from the base for serving.