100% Stainless Steel Interior Kettle lid, spout, and filter are made from 304 stainless steel and the kettle’s unibody design ensures that none of the BPA-free plastic parts touch the water for contaminants-free water. Cool Touch Exterior Smart appearance. The vacuum layer prevents heat radiation, so you can safely touch. Fast Boiling Water with 1500W. 1500 watts of power boils 1.5L water in less than 6 minutes.