Comes with 100% stainless steel interior. Water level lines are in the interior of the kettle. There's no need for a water level window on the exterior. Because this kettle does not have a water level window, no plastic or glue will come into contact with the water. Safe healthy drinking water. Cordless design allows for easy filling, traveling and serving; power base with 30-inch power cord for flexible placement. 1. 0 liter capacity, double-wall construction boils water quicker and keeps warm longer. Bpa-free cool touch exterior, no scalding hazard. 120V 60Hz, 1000W heating power. Etl approved Product. British STRIX control inside, auto shut-off and boil-dry protection, outlast other water kettle. Rest assured, we stand behind our products & service with Confidence! If for any reason, you are not completely satisfied with your purchase, please contact us to provide the best customer Support. We will reply to your questions within 24 hours.