Demonstration sells
Kitchen gadgets are the classic case for Demand Gen and YouTube: the product solves a visible problem in a few seconds. Search alone caps you at the people who already know the category exists.
Margins are the constraint
Cheap units mean very little room per order. Bundles and multi-buys usually decide whether the account works at all.
The trend window is short
These products spike and fade. Weeks lost to a suspension or a slow launch are weeks the trend moved on — which is why starting on the channels that do not need Merchant Center matters more here than almost anywhere.
More: the kitchen niche page.