You should know t Quick-Release Magnet Catch Cuphat your premium coffee deteriorates as soon as it's ground and cannot be reversed. There’s nothing quite like freshly grinding and brewing your coffee beans, both as an indulgent pleasure and a way to get through the day. Grind only what you need for each brew, and say no more to expired ground coffee. ☕ Foldable Handle - Solid and foldable crank handle for portability and space-saving convenience. Compact design makes it easy to carry and store. ☕ External Adjustment Ring - With over 100 clicks and 20 microns per click on the numerical dial, ensure 100% precision control for a fine or coarse grind. The intuitive adjustment setting mimics that of an electric grinder, providing ease of use. ☕ Specialized “K Burr” - Featuring a heptagonal conical burr, the K-Ultra is ideal for various brewing methods, ensuring excellence and consistency in performance. Unlock a bright and rich taste that is challenging to achieve with other grinders. ☕ Quick-release Magnetic Catch Cup - Effortlessly remove the catch cup by twisting, offering a larger capacity and spacious room of 35-40g for your coffee. 1Zpresso K-Ultra Manual Coffee Grinder The External Adjustment Design The K-Ultra is suitable for both pour-over and espresso. The External Adjustment mechanism, over 100 clicks, moves the burr by 20 microns per click, allowing you to switch between different grind settings in a second. Solid and Foldable Handle Portable & Space-Saving foldable crank handle, smaller and easier to carry and storage The magnetic catch cup can hold up to 35-40g coffee grounds Easy to Clean without Any Tool All of the 1Zpresso grinders can be disassembled without any tool and allow thorough cleaning and maintenance. 48mm Stainless Steel Burr Fixing the burr to the shaft enhances the stability of the grinder. The special 48mm stainless Steel K Burr produces consistent grounds suitable for both pour over and espresso, giving you a joyful grinding experience.