1440–Watt Electric Kettle The 1440–Watt electric kettle heats up to 1.5L of water quickly and quietly. Temperature Control and Gauge The temperature control and gauge make it easy to achieve precise results. Slide the lever on the base of the kettle to your desired temperature setting between 50 and 100 degrees Celsius. The temperature gauge will provide a precise reading as water comes to a boil. Dual Wall Construction The dual wall construction provides insulation to help keep the water temperature hotter for longer while keeping the outside of the kettle cool to the touch.