GEAR BOX & BREWING: Using a combination planetary gear box and a patented crown gear drive system, we achieve a 19:1 speed reduction. The Sette 270 is exceptional for all brewing methods, from espresso to manual brew. A powerful, high torque DC motor drives the Sette. These burrs can do a very uniform grind, with a distinct lack of fines across its grinding range. These conical burrs are durable and will remain sharp for many years. The hopper holds approximately 300-400g of coffee. An innovative bean shutoff feature in the collar permits no-mess, no-fuss hopper removal for changing out beans. 0 steps, grinding from espresso to manual brew. A stepless micro adjust with 9 indicators, allows the user to accurately dial in a perfect espresso.? To maximize freshness, the Sette minimizes the ground coffee left in the grinder. a standout feature amongst all other home grinders. The Settes grounds bin is made from an anti-static plastic, with a moulded spout for easy pouring into your preferred brewing device.