Gravity 90 tilt sensor: The pepper grinder and set use a gravity sensor system. When the tilt angle is greater than 90 degrees, the pepper grinder starts grinding pepper, salt, spices, etc., accompanied by blue light. Unlike traditional manual pepper grinders, the electric pepper grinder frees your hands and requires only a light press. Adjustable grinding strength: The salt grinder uses a ceramic grinding core, more durable and harder than ordinary steel core, providing a finer and more even grinding of the spices. It can adjust the granularity of the spices according to different needs, providing the most intense flavor. Design: The shape of the pepper grinder is suitable for one-handed operation. It is perfect for decorating any table. When used, it emits an enchanting blue light that enhances the joy of life. The pepper grinder can be adjusted for cumin, cardamom, flaxseed, sesame and cloves. Food-safe materials: Body · Cup / ABS resin, Ring / Stainless steel, Black lid / PBT resin, Knob / Ceramic. Easy to clean, refillable. Sweet Alice automatic electric pepper grinder salt grinder is an excellent choice. It can adjust the granularity of the spices according to different needs, providing the most intense flavor. Product data: 1. Capacity: 100 ~ 110g. 2. Size: 6.3 * 20.0cm. 3. Net weight: 305g. 4. Battery powered (6 x AA, not included) 5. Material: Body · Cup / ABS resin, Ring / Stainless steel, Black lid / PBT resin, Knob / Ceramic. Package contents: 2 x Electric salt and pepper grinders.