1.Automatic Gravity: Automatic Salt and pepper grinder with gravity sensing design; Simply flipped the salt grinder, the blue light will turn on, then get ground salt or pepper to spice your food.Electric pepper grinder requires 4 AAA batteries (Batteries Not Included) 2.One-Handed Operation: Black pepper grinder with one button control, one hand operated pepper grinder allow you have fresh ground spices, no need manual grinding, enjoying the ease of pepper grinding with this amazing mill 3.Adjustable Coarseness: Salt pepper grinder with adjustable mill, adjust the grinder knob at the top of the pepper mill grinder, select different coarseness grinding salt or pepper; allows spices from coarse to fine 4.Premium Pepper Grinder: Pepper mill grinder with high hardness ceramic grinding core, non-corrosive and antioxidative, more durable and stable; Large capacity refillable pepper grinder is easy to refill and clean, keep spices fresh and kitchen tidy 5.Easy To Carry & Clean: Only need to