USB Rechargeable -- These are a little pricey you what you pay for Unlike other manual or AAA battery operated pepper . this electric salt and pepper grinder set built-in a rechargeable Lithium Battery, You 't have to spend extra money on batteries like other battery operated salt and pepper grinder set, or worry about adding to landfill. Letting you charge anywhere without the hassle of replacing the battery. Electric salt and pepper grinder set, gravity- grinding, without pressing a button, just flipping the grinder, you can seasoned . One pepper , one salt , a set to solve the problem of seasoning grinding. The electric salt and pepper grinder set allowing you to between a powdery fine to coarse grind. and the electric pepper grinder mechanism produces even at each coarseness setting. Pepper grinder set, combination of ABS plastic and stainless steel, more , not easy to damage. Grinding head is on top, so the is not easy to fall. The dust cover prevents dust and seasoning from wet. LED indicator lights up when grinding, so that you can clearly seet he modern electric pepper set is the best housewarming A Thoughtful GIFT for mom, grandpa, grandma, seniors, your chef friend or someone with arthritis or limited grip-strength. day when they use the grinder to food they will of you immediately What a great connection of love, kinship and friendship Perfect Gift for Christmas, Anniversary, Father's & Mother's Day, Birthday, New Year. Colour:black + silver :ABS+stainless steel Package Contents: 2 x Pepper grinder 1 x USB cable 1 x Charging base 1 x Cleaning brush 1 x Chinese and English manual 2 x dust cap 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.