automatic dry herb grinder: made of zinc alloy, 15,000 RPM, 600 mA battery powered grinder stainless steel blades grind to fine or coarse according to your needs in seconds Save time compared to manual automatic grinder: with Two-Direction Rocker Switch, Not suitable for hard nuts, shells, pepper corns or beans,holds up to 2 gram for easy one-handed herbal preparation(2 seconds protection device if stuck, automatic off, need to be reset switch) Portable To Carry: small grinder electric mini compact size and lightweight design is small enough you can take it with you,Has a sleek, portable design for easy portability and grinding on the go. MULTIPLE USES: It is suitable for grinding spices and some kitchen supplies. It can also grind your pressed powder to make the pressed powder re-used. It can also be used for entertainment in party . Note: For safety reasons, the factory battery is 30%, please charge it in time Colour:black Material:aluminum alloy Package Contents: 1 x Grinder 1 x USB cable 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.