I'm not sure what the point is you're trying to make?
I'm sure you're aware that US sockets are 110-120V. The power required by a European kettle would too often trip someone's circuit breaker in the US, especially if any other equipment were also plugged in (you usually want to stick to max 1500 W on a circuit).
Clearly the "powerful 1200 W" is in the context of equipment designed for American residential sockets -- the page is produced by an American company after all.
(Which is why Americans don't use electric kettles nearly as much as Brits/Europeans, of course.)