capacity and durable: about 2.3 oz pepper with a new 4 AAA batteries (battery not included) and is more thousands of times for grinding. Adjustable 5 levels of coarseness: the pepper mill set is equipped with adjustable grinder, you can easily adjust the grinder knob to choose the coarseness of your spice, salt or peppercorn. [Switch Button & LED Light]: It has rounded square button with CD pattern, automatic grinding with a simple press. The LED light turns on automatically when the pepper mill is working. [Easy Operation]:By pressing the button, the automatic grinding of black pepper or salt is triggered, depending on how you want, watch it quietly and just wait for the taste of the meal to increase. Note: The base in the picture is not included in the package. Color: Black Material: Stainless steel +ABS Package Contents: 2 x burnisher 1 x instruction 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.