Portable manual coffee grinder. The grinder features a portable and lightweight design, making it ideal for use at home, work, or while camping. It includes stainless steel blades or gears to ensure consistent and precise grinding. It has a mechanism to adjust the grind coarseness to suit different brewing methods such as espresso, pour-over (V60), and French press. The body is designed with a textured pattern to provide a stable grip during the manual grinding process.