ONE-TOUCH START & 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. Press and hold the switch for 3 seconds, the machine starts grinding and stops after 3 minutes. Cordless and Portable: This portable electric coffee maker 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. 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. 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. 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. This electric coffee grinder has a heat-resistant ceramic core that is washable to avoid odors. A knob controls the thickness of the beans, you can adjust the thickness of the ground beans according to your needs. The grinder is small in size and easy to store. It uses a Type-C charging port for easy charging and is suitable for travel. The body of the coffee grinder is detachable, and the bean bin and powder bin can be cleaned separately to keep it clean. Blinking blue light: working Flashing red: Insufficient power supply Red light: charging Blue light: fully charged LED charging prompt: blue light on, red light flashing to remind charging Automatic stop: when the beans run out, the barn will automatically stop working Colour:White Material:+304 stainless steel Size: 10.5 x 10.5 x 21 cm Package Contents: 1 x Grinder 1 x charging cable 1 x brush 1 x Chinese and English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.