Capacity and durable: holds approximately 2.3 oz of pepper; requires 4 AAA batteries (battery not included) for operation and provides long-lasting grinding performance. Adjustable 5 levels of coarseness: the pepper mill features an adjustable grinder knob, allowing you to select your preferred grind size for pepper, salt, or other spices. Switch button and LED light: equipped with a rounded square button with CD texture pattern for easy operation. The built-in LED light automatically illuminates during grinding. Easy operation: simply press the button to activate automatic grinding for black pepper or salt, enabling convenient and quiet seasoning. Note: the base shown in the image is not included in the package. Color: Black Material: Stainless steel + ABS Package contents: 2 x mills 1 x instruction manual Only the items listed above are included; other products are not included. Note: due to light reflection and differences in display screens, the color of the item in the picture may slightly vary from the actual product. Measurement may vary by +/- 1-3 cm.