Food Grade Material - Flantor kettle is made of 18/8 stainless steel, a professional and durable food grade material, which is anti-rust and anti-corrosion. No peculiar smell, to ensure your drinking water is healthy. Lond Whistling Sound - To prevent you from forgetting to turn off the power to boil the water dry, when the water temperature reaches 212°F, the teapot will emit a loud whistling sound to remind you that the heating is complete. Large 2.5 Quart Capacity - The capacity of the teapot is 2.5 quarts, eliminating the need to repeatedly boil water frequently, which is enough to make tea for you and your family or guests in the house at one time. Heat-resistant Handle & Trigger Spout - The silicon insulated handle allows you to lift the teapot directly without getting burned. The silicone trigger spout allows you to easily open or close the nozzle without worrying about being burned by steam. Suitable for Various Stoves - The tea kettle is suitable for induction cooker, electric stove, gas stove and glass stove. Please note: Please use medium or small fire to protect the spout and handle from being burned.