Specification:Item Type: Portable Electric Coffee Grinder Material: ABS Weight: Approx. 482g / 17oz Battery Type: Lithium Ion battery (Built In) Battery Type: 3.7V Battery Capacity: 1250mAh Bean Bin: 25G Powder Bin: 170ml Product Size: Approx. 78x200mm / 3.1x7.9in Package List:1 x Bean Grinder 1 x Powder Brush1 x USB Cable1 x English Manual Features Grind Anytime Anywhere: The portable electric coffee grinder allows you to enjoy freshly ground coffee anytime, anywhere, no longer restricted by coffee shop business hours, whether at home, in the office or while traveling, you can easily grind deliciou Convenient Charging: The grinder adopts USB charging method, which is convenient and quick to charge, no need to replace the battery frequently, saving time and energy. Adjustable Coarseness: The electric coffee grinder can freely adjust the degree of grinding according to personal taste, with the option of coarse or fine grinding to meet the taste needs of different people, allowing each cup to be adjusted to your liki Multi Scene Application: This grinder is suitable for a variety of scenarios, whether it is for outdoor parties, camping, travel or office work, it can be used conveniently to provide you with good coffee enjoyment. Portable: This electric coffee grinder does not require plug in and has a built in battery capacity of 1250mAh, which can be powered autonomously and used everywhere without power restrictions, allowing you to grind your favorite coffee anytime and anywh