Features: Enjoy Fresh Coffee Anytime and Anywhere: Coffee bean grinder Features high-precision ceramic grinding core, low-temperature grinding, not easy to heat up during grinding, reducing coffee flavor loss. Freshly grinded and cooked, enjoy more mellow and pure taste. Grinding Degree Adjustment: Coffee bean grinder built-in with 5 level grinding degree adjustment. Simply turn the top part to adjust the electric coffee grinder to obtain the desired coffee taste. Comfortable to Use and Auto Stop: Espresso bean grinder with stripe texture surface and large switch button, anti-slip and easy to hold. Gravity sensing makes it will automatically stop after all beans have been grinded. Safe to use. Premium and Durable Material: Electric coffee grinder made from high-quality PP shell, wear-resistant and dirt-resistant, easy to clean and build to last. Cordless Design and Convenient Charging: Cordless coffee grinder built-in 1200mAh battery with convenient type-c charging port, you can charge it by USB device such as computer. Lightweight and Portable: Portable coffee grinder is compact and lightweight, convenient for you to take in bag, backpack, suitcase, bicycle and car. Suitable for home, office, travel, camping, hiking, fishing, ect. Specification: Type: Black / White / Green (optional) Main Material: Stainless steel Battery capacity: 1200mAh Voltage: 3.7V Power: 5W Product size: 203 * 68mm / 7.9 * 2.7in Packing List: 1 * Coffee grinder 1 * Charging cable 1 * Cleaning brush 1 * Manual