The exterior of the casing of the Tefal Safe to Touch KO3718 remains cool when heating up water, allowing you to always touch the kettle safely without burning your hands. With its 1.5-liter capacity, you can make a large pot of tea for everyone who joins you at the kitchen table in 1 go. If anyone is late, the kettle will keep the water hot for 30 minutes thanks to the double insulation layer. You can easily fill the kettle by pressing on the button on the lid. The kettle is equipped with boil-dry protection and a closed-off heating element.