[Size]: The length is 20.8 cm (8 inches), the diameter is about 5 cm, and the capacity: about 120 ml, which can hold 60-70 grams of pepper. Use 6 batteries (not included)[Easy to use]: Gravity start, no switch, only need to tilt gently to automatically grind, the blue LED light will also be activated, when turning to the vertical state, it will automatically cut off the power. Suitable for grinding pepper, sea salt and other small size spices.[Large capacity and visibility]: The acrylic bottle allows you to see how much material is left and observe the grinding situation at any time.[Adjustable thickness]: High-quality adjustable ceramic grinder, supporting different grinding settings from medium to coarse. To adjust, just turn the wheel knob on the top of the wheel, and then select the thickness of the wheel you like. Clockwise rotation is finer, and counterclockwise rotation is coarser.[Easy to clean]: Clean the outside of the grinder with a soft damp cloth. Never immerse the mill in water. You can grind the rice to clean the inside and remove odors. Please store the mill in a dry place and away from children.