◆ The filter design inside the pot can effectively block impurities, and the popular spout prevents spatter◆ Product description:Texture: 304 stainless steelCapacity: 2.5L , 3L , 4L , 5LColor: bright silver◆ Notes:1.If you want to make whistle sound more louder, please add the water above the outlet of the kettle.(Be careful not to overfill the outlet to avoid overflowing when the water boils)2.The whistle piece of the kettle is fixed under the cover. When you need to change it, please use a screw to unscrew the screw under the cover, then replace it with a new one and tighten the screw(We have an extra whistle piece in the package)If the kettle doesn't whistle when the water boils:1.Please check the lid is tightened or not? if the lid is not tightened, it will lead to water vapor leakage and will not whistle, so please pay attention to the three small clips on the edge of the lid are all pressed into the kettle2.The water in the kettle is enough or not? if the water is not enough the steam generated can not impact the sounding disc to make the sound too small or silent3. Please check the cover is blocked by food, tea stains, and other fine objects● Due to thermal expansion and contraction, it is recommended to stop water injection when the water is added to 80%, so that the water resistance is too large, the flute does not make a sound, and a water splash accident occurs.● Do not use microwave oven for heating● When cleaning the scale in the pot, you can pour food-grade citric acid and soak it for 5-10 minutes● All decorative items in the picture are not in our product range.● Manual measurement of product dimensions usually results in small errors of 1 to 3 cm.● Due to the difference between the monitor and the shooting, it may also be the color difference between the picture and the actual object.● Delivery time is 10-20 working days● If you hav