Premium Ceramic Burr Manual Coffee Grinder, Best Coffee Bean Grinder by EcoGrinder - Adjustable, Portable, Stainless Steel, Aeropress Compatible, Comes w/Cleaning Brush Precision Grind: This coffee grinder has been crafted with excellence and precision. Grinds with ease, with no sticking Aeropress compatible: This grinder was designed so that it could fit into an AEROPRESS and be taken while traveling. Adjustable: No need to unscrew the entire grinder in order to adjust the grind size. Simply turn the knob clockwise or counterclockwise in order to reach perfect size for any coffee drink such as espresso, drip, french press, cold drip, etc. portable stainless steel body: We designed this grinder with the minimalist in mind butwithout sacrificing quality. The coffee mill is made of high grade stainless steel which increase its durability.Small enough to slip into a day pack, or on a camping trip and light enough to take backpacking. Lifetime gurantee