[Gravity Automatic One-Handed Operation] Our electric pepper and salt grinder is gravity activated. No need manual grinding. You just need to simply flip the grinder with one handed, and it will start working immediately. You will have fresh ground spices when you need. [Adjustable Grind Coarseness] The electric salt and pepper grinder allows you to grinder your spices from coarse to fine according to your favorite. Just by turing the adjustment knob, you could choose different coarseness. [Unique Design] Transparent silo cover allows you to distinguish the spices and convenient to see the remaining spices. The dust cover of the grinder can keep your table free of residual of spices. [Package Information] gravity automatic eletric grinder. Powered by 6 x AAA batteries (Batteries are not included). Perfect Kitchen Gift Option: Treat your loved ones with a gift that blends practicality and elegance. perfect for birthdays, housewarmings, Mother's Day, Father's Day and other special occasions, this grinder set is a thoughtful present that eases the cooking process, making it an excellent addition for camping trips. Product model:SW-204 Bin capacity:40g Grinding core:ceramic grinding core Grinding adjustment:free adjustment Colour:Black Material:Plastic Size:207x5cm Package Contents: 1 * Pepper Grinder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.