This latest enhanced addition to the Baratza grinder range includes 40 plus improvements over the previous model, the 270W. The “i” stands for “intelligence”; the Acaia scale, incorporated into the main body, now learns from itself, weighing out coffee more consistently every time. Add a small amount of grounds throughout the grind with the “quick burst” function and facilitate any Software updates wirelessly via the Bluetooth app.The Sette 270wi features a rotating outer burr and a fixed inner burr, enabling the steel 40mm conical burrs to grind between 3.5g and 5.5g of coffee per second; significantly faster than other grinders this size. BARATZA SETTE SETTE 270WI 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, french press, 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. THIS PRODUCT INCLUDES: 1 x Baratza Sette Sette 270Wi THE SPECIFICS Speed to Grind Espresso 3.5g/sec, Manual Brewing 5.5g/sec Burrs 40mm Steel by Etzinger Hopper Capacity 400g Grounds Bin Capacity 1160g Dimensions 13 / 40 / 24 cm Weight 3.2 kg See the Sette 270Wi in action below!