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 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 use. Includes a 2-second protection device if stuck, automatically turns off and requires switch reset. portable to carry: electric mini compact size and lightweight design, 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 applications. note: for safety reasons, the factory battery charge is 30%. Please charge it fully before first 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 not included. note: due to light reflection and differences in display screens, the item color may vary slightly from the image. Measurement error allowed is +/- 1-3 cm.