Automatic Dry Grinder: Made of zinc alloy, this 15,000 RPM, 600 mA battery-powered grinder features stainless steel blades that quickly grind spices to fine or coarse consistency as needed. Saves time compared to manual grinding. Equipped with a two-direction rocker switch. Not suitable for hard nuts, shells, peppercorns, or beans. Holds up to 2 ounces for easy one-handed use. Includes a 2-second protection device that automatically powers off if the motor is stuck; requires switch reset. Compact and lightweight electric spice grinder with a sleek, portable design for easy carrying and convenient use anywhere. Ideal for grinding spices and various kitchen ingredients. Can also be used to reprocess pressed powder for reuse. Suitable for small-scale food preparation and party applications. For safety reasons, the factory battery charge is set to 30%. Please charge fully before first use. Color: Black. Material: Aluminum alloy. Package Contents: 1 x Grinder, 1 x USB Cable, 1 x English Manual. Light reflection and differences in display screens may cause slight variations in color between the product image and the actual item. Measurement error allowed within +/- 1-3 cm.