1 Whistling Kettle. When using a gas stove, avoid burning the outer coating directly with fire. Applicable: induction cooker, gas stove, electric ceramic stove, etc. Whistle Soun d: When the water is boiling, the loud and pleasant whistle will remind you that even if you focus on doing housework, watching TV, listening to music, or any other things, you will not miss it, effectively avoiding over-operation.
