When the spice grinder is working, the LED light will automatically turn on, which is convenient to control the amount of spices. This salt grinder or pepper grinder is a modern, elegant and user-friendly addition to your kitchen. for gourmet meals or dinner parties. Great or party favor! Perfect for busy cooks, it's convenient and ergonomic. Perfect for busy cooks, it's convenient and ergonomic. Adjustable Grind Coarseness: To adjust the coarseness of your spices from coarse to fine, simply turn the grind knob on top. 【Adjustable coarseness】Stepless regulation by rotating the nut on the grinding head, get all kinds of spice powder or grains you need.