Automatic Operation - Our electric Pepper Grinder with Gravity sensor switch, you even neednt to press a button, Simply flipped the grinder and you will have fresh ground spices, Convenient and funny. Battery powered, each grinder requires 6 AAA batteries (batteries not included).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.Wide Applicability - The 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.Blue LED Light - The blue light will turn ON with a simple wrist twist. You will easily be able to see amount of salt and pepper you put in your food.Stainless steel material - food grade stainless steel shell ceramic grinding head can realize fast and uniform grinding. It can control the change of particle composition from coarse to fine within a few seconds. Through the transparent cover, you can observe the grinding process and get coarse or fine powder. Smooth and easy to clean.Notes: If there are sundries in the grinding object, such as pebbles, metal objects, etc., the main unit does not turn, please clean the sundries and restart.