1. SAFE QUALITY The ceramic grinding core will not rust or become dull like stainless steel, ensuring the safety of your food. Guaranteed to handle the toughest peppercorns, kosher salt, Himalayan salt, or other spices without clogging or jamming. It also does not affect the taste of the seasoning. 2. BATTERY-POWERED / ONE-HANDED OPERATION Each grinder uses 6 AAA batteries (NOT INCLUDED). The simple push-button makes it convenient for one-handed operation. The LED light is a great feature to see exactly how much seasoning you are adding to your favorite dishes. 3. ADJUSTABLE COARSENESS The electric pepper grinders have an adjustable grinder, so you can easily adjust the grinder knob at the bottom, choose different grinding levels depending on different spices, and grind the spices you want. 4. UNIQUE ANTI-SLIP DESIGN Does not slip even if your hands are wet. Beautiful and stylish chute design, can make you hold it more securely. The transparent container allows you to see the remaining aroma in the grinder. High-quality ABS housing provides a comfortable feel for the grinder.