describe: Fully automatic operation: The pepper grinder adopts advanced gravity induction design, no manual grinding is required, no buttons are required, and it is very suitable for customers with chronic hand pain. Adjustable grinding roughness: Turn the grinding knob on the top of the device to adjust the roughness you like. Blue LED: Just rotate your wrist and the blue light will light up. High quality and large capacity: black stainless steel frosted cover, long-term durable top ceramic rotor, can be ground with the hardest pepper, sea salt or other spices. Material: stainless steel 201, ABS, acrylic, ceramic grinding core Color: black and transparent Size: 20 X 6.3 cm Applicable objects: pepper, sea salt, other solid grain seasonings Battery: 6 X 1.5v Aaa battery (not included) packing list: 1 X pepper grinder