This portable coffee grinder has no gear limit, can provide the most suitable coffee thickness requirements for different coffee lovers, and is suitable for different coffee appliances. Ground coffee can be used in espresso, brew, drip, , filter, cold brew, french . The coffee grinder comes with a USB charging cable and a cordless electric grinder. DC motor and reducer, one-button switch, automatic shutdown. You can easily grind a cup of high-quality coffee anytime, anywhere. The electric coffee grinder adopts a ceramic conical grinding disc, which is in close contact with the coffee beans during the grinding process, and the grinding is more uniform. The ceramic grinder generates less heat during the grinding process, which can preserve the natural aroma and aroma of the coffee to the greatest extent. This electric grinder is compact enough to fit in a travel bag or handbag. Built-in low-noise pure copper motor with uniform and stable speed, 1250mAh lithium battery, strong battery life, no matter , work, travel, hiking, camping, you can enjoy freshly ground coffee anytime, anywhere. This electric coffee machine can be disassembled as a whole, which is more convenient for cleaning. The equipped brush can the remaining coffee powder, or you can directly clean the grinding chamber and transparent groove with water. The material is ABS+Stainless steel, safe and healthy. Note: It is forbidden to wash the motor with water.