USB rechargeable pepper grinder - without extra battery, quickly recharge with type-c cable. It only takes one hour to be fully charged. Charged for 5 minutes, this electric salt and pepper grinder can grind 10 grams of pepper, including type-c cable. 6 adjustable roughness - just turn the knob at the top of each electric salt and pepper grinder to adjust the desired roughness and easily control the texture of spice grinding, from rough to ultra-fine grade 6. Perfect for grinding sea salt, black pepper, white pepper and other spices. Warm LED lights - no more cheap white or light blue light, our automatic salt and pepper grinders are equipped with warm, bright and soft LED lights, adding a warm and romantic atmosphere for your family or loved ones. This light will automatically turn on during this time. This helps prevent over flavored foods. Easy to use - one button control for easy grinding at the push of a button. A 256 gram black pepper grinder is ideal for one hand use. The Salt and Pepper Grinder is equipped with a brush and a wooden spoon for cleaning and filling. High quality - the ceramic grinding core grinds the spices finer and more stable . The PC Food Grade Acrylic Chamber is designed with no risk of glass breakage. This electric pepper grinder has a bottom lid to help keep the spices fresh and the kitchen clean. 100% satisfaction guarantee - if this pepper grinder does not work, we recommend charging for 1 time when first used. If it still doesn't work, you can replace it for free. Welcome to The Guide, our worry-free 12-month warranty and friendly customer service.