Illuminated Precision Grinding System: The integrated LED light illuminates the grinding area so you can clearly monitor spice coarseness, even in low light. This helps you achieve consistent grind size every time. OneTouch Operation: Powered by 4 AAA batteries (not included), the set delivers effortless operation. Press and hold the button for continuous grinding, release to stop, giving you precise control over seasoning quantities during cooking and at the table. WearResistant Ceramic Blades: Features hardness ceramic blades for longlasting performance without deformation or excessive wear. The blades resist abrasion and temperatures, delivering consistent, efficient grinding over time. Durable Ceramic Grinding Core: Equipped with a quality ceramic grinding mechanism and adjustable coarseness control. Easy to tailor grind size for salt or pepper, providing versatile seasoning with reliable precision. Use scenarios: In the kitchen during meal prep: grind fresh pepper or salt as you cook, adjusting coarseness for sauces, marinades, and finishing touches with onehanded operation. At the dining table: finish dishes with freshly ground salt or pepper for enhanced aroma and flavor, aided by the clear LED illumination in dim lighting. During grilling or outdoor cooking: grind salt and pepper directly over meats and vegetables, maintaining consistent coarseness and control while you cook.