About this item AUTOMATIC OPERATION: GAGINGOOLD automatic pepper grinder set up with a sensor switch. Softly press the button a time for each grinding, and then you can easily enjoy fresh and delicious spice powder without grinding manually. In addition, the sensor switch is also a power indicator. When it is green and blue, it indicates sufficient and moderate power. When it is red, it has a low battery and needs to charge in time. TEMPERATURE AND HUMIDITY DISPLAY: With induction holes on the top of the grinder, our electric pepper grinder or salt mill measures the temperature and humidity of the environment and then displays on the display screen to know the storage environment of spices, which ensures the storage time of spices. ADJUSTABLE COARSENESS: The salt grinder can be adjusted by turning the button at the bottom, clockwise for fine particles and counterclockwise for coarse particles. Easy to adjust the size, free to choose the desired size. It is a more convenient kitchen appliance. LED LIGHT: Our salt grinder is set up with 3 LED lights for lighting, which automatically light up when in use. It can help you see the amount of spice powder better. With the transparent ABS container design, you can see the remaining spices and different spices clearly. Close it clockwise and open it counterclockwise. USB-C POWERED: This salt mill uses USB-C charging to replace battery power, saving money and making everyday cooking more economical and convenient.