Battery Operated & Cordless Coffee Grinder】Cordless coffee grinder is designed to be USB rechargeable. It only takes 2-3 hours to charge fully. The mini coffee grinder electric comes with an indicator light to help you check the battery. With the lightweight design, you can put this cordless and USB rechargeable camping coffee grinder in your bag. You can enjoy the deliciousness of freshly ground coffee anytime at home, on office work, hiking, or camping.

【Automatic & 30S Time Setting】There are seconds marks above the timing knob of the automatic coffee grinder electric, from coarse to fine. The working time of each gear is 5s, and the maximum time is the 30s. Fine or Coarse as You Like. Different operation times to obtain different sizes of powder. The automatic shut off when grinding is completed.

【Removable Bowl Design & Easy Clean】The removable SUS304 grinding bowl is dishwasher safe, making cleaning quick and easy. The grinding bowl on the coffee bean grinder is easy to remove. Fill with coffee beans or pour fresh ground coffee. A specialized brush helps you thoroughly clean the powder, which is easier for you to clean.

【Powerful & Quietly】The electric coffee bean grinder is equipped with a 200w power motor to grind faster and more evenly each time. Even fast grinding, not due to extra heat damage coffee beans, effectively maintains the original rich aroma and oil. With the coffee grinder espresso, you can grind your coffee in the morning without disturbing your family.

【Safety Lock】For safety, the electric coffee grinder will not start unless the lid is locked. The anti-splash lid prevents powder from splashing everywhere when working. With a clear lid, you can see the grinding process and control the fineness of the ingredients to your liking.