HARIO Hand Portable Grinder MSS-1TB (Ceramic Sharpener)
2. The transparent cover design on the upper end makes grinding beans not afraid of jumping beans
3. Precision ceramic cone sharpening disc, can be directly washed without rust
4. You can adjust the coffee grinding thickness according to your preference
5. Quick-release rocker design, quick installation and more convenient storage
6. The powder storage box at the bottom is made of transparent material and has the number of cups and capacity marks
I bought it for my friend so can't comment on this item. But I used to use similar model of Hario mill for years. I'm satisfied with it's performance.
better to include explanation of how to adjust the coarseness of the grinding.