This bean grinder is in good workmanship, excellent grinding effect, almost all beans can be grinded. The product is designed for safe grinding. The beans are grinded in 10 to 30 seconds quickly. It's convenient and fast. Simple operation. Small shape, simple one-button switch, 20 seconds fast grinding. Multifunctional, can be used as coffee bean grinder, powder grinder, grain and miscellaneous beans grinder, multi-purpose cooking assistant