automatic dry : 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 for easy one-handed preparation(2 seconds protection device if stuck, automatic power off, need to be reset switch) Portable To Carry: small spice grinder electric mini Its compact size and lightweight design is small enough that you can take it with you,Has a sleek, portable design for easy portability and grinding . 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 power is 30%, please charge it in time Colour:grey 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.