1. Adjustable Grinding Coarseness: This coffee grinder features an CNC stainless steel or ceramic burr (optional) that allows you to easily adjust the coarseness of your coffee grounds. Whether you prefer a fine grind for Espresso or a coarse grind for French press, this grinder has got you covered. 2. Transparent Glass Hopper: The transparent glass hopper of the manual coffee bean grinder allows you to easily monitor the amount of coffee beans inside, ensuring that you never run out of fresh grounds. The sleek design adds a touch of elegance to your kitchen countertop. 3. Easy to Clean: Included with the manual coffee grinder is a cleaning brush (optional), making it easy to clean and maintain. Simply brush away any leftover coffee grounds, ensuring that your grinder stays in condition for the next use. Say goodbye to messy cleanups and hello to hassle coffee grinding. 4. Portable and Convenient: This compact and lightweight coffee grinder for home use is for those who love to enjoy freshly ground coffee on the go. Its portable design allows you to take it with you while traveling, camping, or even to the office. Enjoy the aroma and taste of freshly ground coffee wherever you are.