Features sharp, stainless-steel blades and interior for fast-even grinding, durability and easy cleaning.400-watt powerful electric motor quickly and quietly grinds up to 3 ounces coffee beans to your desired texture.Easy to use: fill beans in the container, start press the on, after about 10-30 seconds of release the on, then it ready.Clear lid allows you to monitor the grinding process for a customizable grind.Built-in adjustable grind settings s you have precise control over the coarseness of beans.