[USB Rechargeable]The rechargeable salt and pepper grinder set with exclusive rechargeable storage base, more convenient access to the product, with charging interface on the back of the base, easy to connect to the power supply, simple and easy to use, two sets of combinations, one salt grinder, one pepper grinder, one set of solution to the problem of spice grinding. [Gravity Electric Salt and Pepper Grinder Set]Our electric pepper and salt mills have a gravity-sensitive switch that allows you to activate gravity at the touch of a button, and tilting the grinder body automatically grinds fresh spices in a way that's both fun and convenient. [Adjustable Grinder]The electric salt and pepper grinder is equipped with a ceramic grinding core with adjustable coarseness of the grains, turning clockwise for fine and counterclockwise for coarse to suit different tastes. [Transparent & Washable Large-capacity Silo]The grinder has a large capacity and a fully transparent lid design for easy refilling. The visible pepper/salt balance allows for convenient monitoring, and the large capacity means you do not need to refill the pepper grinder frequently.The patented guide column solution design allows all parts that come into contact with the seasoning to be washable. [LED Light]Equipped with an LED light, the grinder's light comes on instantly as you grind, making it easier to add just the right amount of salt and pepper to your dishes. Grinding adjustment: free adjustment Material: ABS+stainless steel colour: silver Package Contents: 2 x Grinder 1 x Charging base 1 x Charging cable 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.