Amazon calculates a product’s star ratings using a machine learned model instead of a raw data average. The machine learned model takes into account factors including: the age of a review, helpfulness votes by customers and whether the reviews are from verified purchases.
Nice kettle, very neat and pretty and does pour well. It's pretty loud. The image above makes it look like there's a slight blue tint to the kettle, but this is not the case. It is standard stainless steel.