This set is equipped with a gravity sensor. Just turn it around and you ground spices. Peppercorns, kitchen spices dried herbs, coarse sea salt, anything can be added to enrich your tasting spices.The new grinder uses the built-in rechargeable lithium battery (1000mAH), which you can refill without the hassle of changing batteries. The latest charging technology provides more powerful power for use.Electric pepper Turn clockwise for fine particles and counterclockwise for fine particles. Simple and design, suitable for all dining and kitchen countertops. (Note: tighten the top rotation position use to avoid too particles from blocking the grinding opening)Your spice is automatically ground with just one push. The bright LED light turns on automatically when the grinder is in operation, showing you exactly where the spice is being distributed. In addition, the wide opening makes cleaning and refilling easier. With the small brush, you can clean the pepper .A single charge can support 200 use . The top battery-powered salt and pepper grinder and the most efficient electric salt and pepper grinder will make your home cooking and dining experience simpler and better.type: BColour:silverMaterial:ABS+stainless steelSize:6.5 x 20.8cmPackage Contents:2 x electric grinder2 x USB cable1 x cleaning brushOnly the above package content, other products are not included.Note: Light 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.