about this project KEEP ORIGINAL COFFEE FLAVOR: The upgraded portable burr coffee grinder uses ceramic burrs that generate no heat during the grinding process, providing you with a perfectly consistent grind that maximizes the rich aroma and flavor of your coffee. MULTIPLE GRIND SETTINGS FOR ANY BREW: This small coffee bean grinder features an adjustment wheel that lets you choose the coarseness setting (for fine or coarse ground coffee). Great for Pour Over, Drip, Cold Brew, French Press, Chemex, Percolator, Aeropress, Turkish Coffee, Espresso, and more. PORTABLE SIZE: The travel-friendly portable design makes the electric coffee grinder an ideal companion for your backpacking trips, vacations, and business trips. This single serve coffee grinder is also a great option for home use without taking up cabinet space. USB Rechargeable: The cordless coffee grinder has a built-in 1300 mAh rechargeable battery and comes with a USB cable, it only takes 1.5 hours to fully charge using any USB port, so you don't have to worry about charging. Great Gift for Coffee Lovers: If you are looking for a coffee grinder that you can use in your daily life; if you are looking for a coffee grinder that you can take with you when traveling, camping or working; Looking for a coffee grinder to gift a friend or family member; congratulations, you have just the right coffee grinder.