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. automatic grinder: features a two-direction rocker switch. Not suitable for hard nuts, shells, pepper corns, or beans. Holds up to 2 grams for easy one-handed herbal preparation. Includes a 2-second protection device if jammed, automatically shuts off and requires switch reset. portable to carry: electric mini compact size and lightweight design make it small enough to take with you. Sleek, portable design for easy portability and grinding on the go. multiple uses: suitable for grinding spices and some kitchen ingredients. Can also grind pressed powder for reuse. Ideal for various non-prohibited applications. note: for safety reasons, the factory battery charge is 30%. Please charge it fully before use. color: black material: aluminum alloy package contents: 1 x grinder 1 x USB cable 1 x English manual only the above package content included; other products are not included. note: due to light reflection and display differences, the item color may vary slightly from the real thing. Measurement error allowance is +/- 1-3 cm.