1. Automatic OperationOur electric Pepper Grinder with Gravity sensor switch, you even neednt to press a button, Simply flipped the grinder and you will haveground spices, Convenient and funny. Battery powered, each grinder requires 6 AAA batteries (batteries not included). 2.Adjustable Grinder Many grinding levels for your choice allows you to grinder your spices from coarse to fine. Electric pepper grinder use a high-quality ceramic rotor. You can choose the coarseness of your spice, salt or pepper by turning adjustment knob at the head of the grinder. 3.Wide ApplicabilityThe electric grinder is suitable for pepper, salt and other solid grain seasonings. Battery powered, convenient and fast, you can use it anytime and anywhere. This grinder is the good helper for kitchens, restaurants, parties and outdoor picnics. 4.Unique DesignTransparent acrylic material at the bottom allows you to see the remaining spices and convenient to distinguish the spices in the grinder. With the blue LED light, blue light is not only bright but also gentle, you can easily to see amount of pepper, salt and other grain you put in your food.