USB Rechargeable Salt & Pepper Electric Grinder: The automatic seasoning grinder has a built-in rechargeable lithium battery, no need for additional disposable batteries, more environmentally friendly and more economical. While traditional electricpepper grinders powered by six single-use batteries would strike if they ran out of power when you were preparing lunch, this salt and pepper grinder only needs a USB charging cable to work again Easily Adjustable Coarseness: This USB rechargeable salt and pepper grinder can easily adjust the coarseness by turning the adjustable knob on the bottom of the salt and pepper shaker for perfect grinding and seasoning from fine to coarse. So when youhave this electric spice grinder, you can easily sprinkle salt and pepper on your favorite food, so grinding salt and pepper is convenient and fun, perfect for the elderly, children and women Large Capacity Refillable Pepper Mixer: This automatic pepper grinder has a large 280ml capacity that is not brittle, which means you don't have to change your salt and pepper frequently or worry about the dispenser breaking during use. When the plantneeds to be refilled, you can easily see the fill level and location. This salt and pepper grinder is made of high quality stainless steel and acrylic material, the high quality ceramic grinding system can grind pepper and salt easily Automatic Gravity Switch, One-Handed Operation: This electric salt and pepper grinder is very easy to operate and can be easily operated with one hand. The electric salt and pepper stirrer features an advanced gravity-sensing design that starts automaticgrinding at the touch of a button, then tilting the pepper grinder. The automatically lit LED light on the bottom will help you see how many peppers have been poured. After use, press the switch to turn off the grinder BEST GIFT: This salt and pepper mill is also the perfect gift for family and friends on Thanksgiving, Black Friday or Cyber Monday, Merry Christmas. Because the professional rechargeable electric salt and pepper grinder set is not only suitable forthe kitchen, but also perfect for outdoor picnics and barbecues. You will love this pepper mill