Powerful & Quick - Press & grind all types of spices, beans, and coffee in as little as 7 seconds, or ultra-fine espresso particles for espresso coffee in under 30 seconds. Similar time frames when used as a wheat grinder, spice grinder, or nut grinder.Safe & Easy - Its easy to use as you just press the pulse button until the coffee beans are ground into fine particles before having hot water poured over them to brew coffee. Its also easy to clean with a micro brush or a damp cloth. Only when the chamber is closed will the grinder operate, which is safe for use and worry-free.Transparent Protective Cover - The see-through lid allows you to view the contents of the cup throughout the process, which means you can achieve the perfect consistency every time.