This small coffee bean grinder comes with an adjusting wheel that allows you to choose your coarseness setting(get fine or coarse coffee powder,). Works great for Pour Over, Drip, Cold brew, French Press, Chemex, Percolator, Aeropress, Turkish, Espresso, etc.The cordless coffee grinder has a built-in 1300 mAh rechargeable battery and coming with USB cable, only need 1.5 hours to get the fully charged with any USB port, so you don& 39;t have to worry about charging.Travel-friendly and portable design make the electric coffee grinder a great companion for your backpacking, vacationing, and business trip needs. This single cup coffee grinder is also a great choice as a home use and it does not take up cabinet space.he electric burr grinder consistently crushes coffee beans between ceramic conical burrs. This process also retaining the coffeenatural flavor and aroma better than a blade grinder.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 on a trip, camping or to work; If you are looking for a coffee grinder that you can give as a gift to a friend or family member; Congratulations, you have exactly the right coffee grinder here. color:Black Material:ABS size:77 x 77 x 177mm Package Contents:1 x Coffee grinder1 x USB cableOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.