Judging from the degree of extraction and the amount of coffee liquid, the first generation oil is richer and the extraction is more thorough. In the second generation, there was little coffee liquid at first, and there was no coffee smell after adding milk, and the oil was only a thin layer. And the first generation design is more convenient to clean.

WACACO brand, founded in Hong Kong, is a portable coffee machine brand with patents and trademarks. Mainly develop and sell portable espresso machine related products.