Rechargeable with Magnetic Cable Attachment: Enjoy up to 180 uses before recharging thanks to the long-lasting 1200mAh battery. Recharge from any USB port, including laptops, power banks, and other compatible USB-A ports. Effortlessly connect with any AGG 5-Pin magnetic universal USB cable. Easy to Use Gravity Activated Grinding: Simply turn on the grinder and tilt it downward to automatically activate grinding. Adjustable Coarseness: Twist the high-quality ceramic grinding core to customize the grind from fine to coarse. Turn clockwise for a finer grind and counterclockwise for a coarser grind. Large 7oz. Capacity: Easily unscrew the bottom container to refill with nearly 7 ounces (about one cup) of your favorite spice. Quality Guarantee: The AGG electric gravity grinder boasts premium components: a ceramic core, detachable 7oz. acrylic container, 1200mAh lithium battery, LED-infused spout, stainless steel upper base, and AGG premium magnetic nylon charging cable and pin. Backed by a 60-day, 100% satisfaction guarantee.