The Baratza Sette 270Wi grinder is the newest coffee grinder to include groundbreaking enhancements by Baratza and features over 40 improvements from the previous model, the 270W. Features: Steel 40mm Conical Burrs – Grind 3.5g to 5.5 g/sec. with breakthrough rotating outer burr. 40+ Improvements — Includes a variety of accuracy, efficiency, and durability improvements over the original 270W model, as well as some “intelligent” features. Ever-Learning Grinding — The weight-based dosing becomes more accurate over time, thanks to new self-learning tech in the Acaia scale. Updated Gear Box – 19:1 speed reduction with a combination planetary gear box and patented crown gear drive system. Programmable Dosing – LED display to program dosing weight to 0.1g on three settings. Grind Adjustment – 30 macro and 9 micro adjustments to achieve your ideal grind size. Works With Any Brewer – Suitable for espresso to Chemex, and everything in between. Device Holder – Built-in convertible holder for grinding directly into brewing devices and portafilters. Minimal Ground Retention – Retains less ground coffee, reducing waste. Recommended for up to 1kg/day max – suitable for domestic use or low consumption work/office use.