Type:Small Mini Automatic Herb Grinder, Electric Herb Grinder, Spice Grinder, Automatic Onion Grinder, Dry Flower Grinder This electric grinder gets you a smooth experience, much faster than grinding it by hand. Features: This automatic herb grinder has a large battery capacity, mini size, and comes with a glass jar. It features sharp blades that shred your herbs evenly fine. Simple to use, it provides quick and consistent grinding with just a push of a button. The USB-rechargeable feature allows it to connect to power banks, PCs, or sockets with USB ports to charge. Comes with a small brush for easy cleaning. Specifications: Material:PC+Glass+Stainless Steel Size(DxH):5 x 10cm Battery Type: Lithium Battery Battery Capacity: 400mAh Input: 3.7V/1A Glass Jar Capacity: 50ml Package Contents: 1 x Electric Herb Grinder 1 x USB cable 1 x Cleaning Brush Please note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.