USB rechargeable electric mill set: the automatic seasoning mill is equipped with a 1200 mAh rechargeable lithium battery that can support around 200 uses on a single charge. Not only is it environmentally friendly and practical, it can also save money on batteries. Easy-to-adjust grinder: precision-implanted ceramic grinding core supports coarse to fine settings. Simply turn the knob at the top of each refillable pepper mill to set the desired coarseness, easily control the texture of your spice mill from coarse to extra fine. Perfect for grinding sea salt, black pepper, white pepper and other spices. Automatic gravity switch and one-hand operation: this electric salt and pepper mill is very simple to use, and can be operated easily with just one hand. The electric salt and pepper mill adopts an advanced gravity-sensing design, simply press the button once, then tilt the pepper mill to begin automatic grinding. And the automatically lit LED light at the bottom will help you see how much pepper has been poured. After use, press the switch to turn the grinder off. High-quality refillable pepper mill: this salt and pepper mill is made from high-quality stainless steel and acrylic materials, and the high-quality ceramic grinding system can easily grind pepper and salt. Suitable for white and black pepper, Himalayan pink salt, coarse sea salt, cumin and more. And you can easily see the fill level and stain when the mills need refilling. Perfect gift: this salt and pepper mill makes an ideal gift for family and friends for Easter, Mother's Day, Thanksgiving, Black Friday, Cyber Monday and "Merry Christmas". You'll fall in love with this pepper mill. Because the mill is a great helper for kitchens, restaurants, parties and outdoor picnics.