Feature: 1. Versatile Grinding: Capable of grinding a variety of foods, and even baby food, this grinder assists in better nutritional absorption for your little one. With a grinding speed of 24000‑26000rpm, it ensures the finest grind for all your ingredients. 2. Adjustable Coarseness: Cater to diverse taste preferences with adjustable grinding levels. Simply rotate the knob left for coarse grind and right for fine grind. It's a perfect tool for both coffee connoisseurs and novices alike. 3. USB Powered: Eco friendly design, this grinder operates on a USB charge, negating the need for frequent battery replacements. It's an economical choice for the modern, eco conscious consumer. 4. Portable and Convenient: Coffee grinder boasts a portable design that makes it easy to carry and use. It is perfect for your home kitchen or even outdoors. It is an ideal companion for all your coffee brewing needs. 5. Excellent Material: Crafted from quality materials, this grinder is not only safe for use but also easy to clean and maintain, ensuring longevity. Trust in its performance to provide you with freshly ground coffee for years to come. Specification: Item Type: Coffee Grinder Material: Plastic + Electronic Components Product Size: Approx. 7.5 x 7.5 x 19cm / 3 x 3 x 7.5in Product Power: 10W Grinding Chamber Capacity: 90ml Powder Chamber Capacity: 170ml Battery Type: Lithium Battery 1000mAh (Built in) Charging Time: 2 hours Working Time: 30 minutes. Package List: 1 x Electric Grinder1 x Charging Cord1 x Brush1 x Instruction Manual