"Gravity Switch: Simply tilt the pepper mill, automatically engages and activates the pepper mill. Return to vertical to stop the pepper mill. Conveniently and effortlessly operated with just one hand.^ ADJUSTABLE SEASONING: Make the perfect grind by easily adjusting the coarseness of your spice by turning the adjustment knob on the grinder head. So that you can precisely distribute the spice on your favorite dish.^ BATTERY OPERATED: Thanks to the powerful motor, the robust and durable ceramic grinding core, these battery-operated grinders grind the seasoning in seconds. Runs on 6 AAA batteries (batteries are not included).^ Food-grade materials: Body Cup/ABS resin, ring/stainless steel, black lid/PBT resin, button/ceramic, Easy to clean, refillable.^ Wide Use: The salt and pepper grinder spice grinder easily grinds sea salt, pepper, chili flakes, white pepper and other spices. Elegant design will suit any kitchen and dining table and will add charm to your family and guests. "