Just press the power button after filling the container with favorite beans, the grinder will start grinding, simple and convenient. It takes only 2 minutes to grind 15g of coffee beans. Experience the flexibility of 40 adjustable grind settings to extract a variety of flavors from coffee beans. Our intuitive and external adjustment ring simplifies the process of achieving your preferred grind size, making it easier than ever to customize your beer without the typical mess. Built-in low noise pure copper motor, uniform roating speed, high grinding force. Equipped with 1800mAh large capacity lithium battery, 125% increace endurance capacity, can play 30 cups in one when fully charged. You can enjoy freshly ground coffee anytime, anywhere. This electric coffee grinder can be disassembled as a whole, which makes cleaning more convenient. The equipped brush can simply clean the remaining coffee powder, or directly clean the grinding cavity and transparent tank with water.