6L WHISTLING STAINLESS STEEL KETTLE The whistle sound helps you to focus on other things without checking the water always to know if it boils. The only time you turn to your kettle is when you are the sound. The rate at which water boils is relatively faster than the conventional kettles. Within few minutes your hot water is ready for tea or coffee to be served. Protection of the kettle is another important benefit. When the whistle starts, it signals the beginning of evaporation. This reminds