Stovetop Kettle Whistling,3L Stove Induction Kettle, Stovetop Stainless Steel Whistling Teapot Kettle for Gas Stove or Induction Hob. Clean the kettle before use 2. ABOUT WHISTLE In order for the whistle to work properly, fill the teapot with no more than 80% water (about 2.6 Liter) and make sure the lid is tightly closed.
