automatic dry herb grinder: made of alloy, 15,000 RPM, 600 mA battery powered grinder with stainless steel blades that grind to fine or coarse consistency according to your needs in seconds. Save time compared to manual grinding. Features a two-direction rocker switch. Not suitable for hard nuts, shells, peppercorns or beans. Holds up to 2 grams for easy one-handed herbal preparation. Includes a 2-second protection device if stuck, automatic shut-off, and requires switch reset. Portable design: electric mini compact size and lightweight construction make it easy to carry. Sleek and portable for on-the-go use. Multiple uses: suitable for grinding spices and certain kitchen ingredients. Can also be used to reprocess pressed powder. Ideal for various non-commercial applications. Note: For safety reasons, the factory battery charge is at 30%. Please charge before first use. Color: black. Material: aluminum alloy. Package contents: 1 x Grinder, 1 x USB cable, 1 x English manual. Only the items listed are included; other products are not included. Note: Light reflection and different display settings may cause slight color variations from the actual item. Measurement allowance is +/- 1-3 cm.