One Hand Automatic Operation - perfect for preparing food or enjoying a tasty meal at dinner this versatile spice grinder offers push-button operation which makes it easier for kids, adults, seniors, and those who have arthritis or chronic hand pain to use with a single hand. USB Rechargeable Design - No more hassles with battery replacements. Fitted with a 500 mAh lithium battery this salt grinder and pepper grinder comes with a USB Type-C charger for quick charging. It provides up to 20 minutes of use per charge and shuts off automatically after 2 minutes. Ceramic Grinder With Adjustable Coarseness - This automatic salt and pepper grinder with a ceramic rotor inside features six individual coarseness settings to better support your cooking, food prep, and even dinner table needs. Important for supporting all those recipes! Transparent Acrylic Chamber - This salt/pepper grinder features a high-quality ABS body and a see-through storage chamber that's strong and durable. It's also easy to refill and lets you see how much salt or pepper remains inside. Colour:green Material: ABS Size:4.8 x 17cm Package Contents: 1 x abrader 1 x USB cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.