Super Smash Function: Motor Speed: 28000(r/min); Operation Time: 5 mins; Interval Time: 510 mins; Crushed Level: superfine mill; Principle: high-speed grinder. Fitness: 30-300mesh. Three-layer blade with a crushing blade, horn blade, and powder removal blade, It only takes 30 seconds to grind all kinds of dehydrated food into fine powder. Durable Material: The electric small spice grinder is made of food-grade stainless steel, featuring durability and no processing pollution. The buckle structure features good sealing and high-security ability. If you are unsatisfied with the grinding effect, you can sieve out coarse particles and grind them again for finer results. Upgraded Double Safety Designs: The wheat berry grinder automatically stops when the lid is opened, enhancing safety and protecting the user from injury. When the grain grinder is overloaded, the overload protector will work automatically to control the operation