Cordless and Portable: This portable electric coffee maker grinds evenly and generates less heat than blade grinders, preserving the taste of coffee beans. The cordless design fits in your pocket so you can enjoy your coffee anytime, anywhere. ONE-TOUCH & TWO MODES: The coffee grinder starts with one button. Flick the switch and the device starts grinding until all the coffee beans are ground, then shuts off automatically. and hold the switch for 3 seconds, the machine starts grinding and stops after 3 minutes. Large Capacity, Fast Light: The electric grinder can hold 25 grams of coffee beans at a time, and the grinding can meet your . The indicator light is always on when the grinder is running, and the amount of remaining coffee beans can be clearly seen even in a dark environment. Adjustable grinding degree: Rotate the knob at the bottom of the electric coffee grinder to adjust the grinding degree of coffee grounds. It is convenient to make coffee with different flavors. EASY TO CLEAN: The magnetic closure design can easily open the coffee grounds container for easy cleaning. The coffee bean container can be cleaned with a cleaning brush and then rinsed with water. Note: Please do not wash the power supply with water to avoid damage.