When it comes to hand-cranked grinders, Poelex, a professional grinder manufacturing company, is the most well-known brand besides Hario. Porlex's grinding core is Kyocera ceramic grinding core, which allows you to control the grinding degree of the beans and ensure the quality of the grinding.
 
The Porlex hand grinder uses a stainless steel body and a ceramic cone knife, which can be removed for cleaning, and is divided into TALL and MINI versions, the price difference is not large, but the MINI has better grinding uniformity and is more portable, Wirecutter has also recommended Porlex's MINI grinder. If it is a coffee grinder for one serving, the MINI is sufficient, suitable for grinding non-Italian coffee thicknesses, and can be used with Aeropress, French Press, and pour-over filter cups.
 
Compared with electric grinders, the advantages and disadvantages of hand grinders are obvious, hand grinders are difficult to achieve the grinding quality of high-quality electric grinders, but they have obvious advantages in price and portability. For entry-level consumers with a short budget, the Porlex Mini is the most worthwhile item for less than 300 yuan.