One Turn to Fit All Grinding Needs：Experience 28 grind sizes, from espresso and Moka pot to pour-over and French press. 
Contractible Bean Hopper: Smooth and direct loading from our innovative contractible hopper.
Effortless Grinding Experience: Simple, straightforward operations without the fuss.
Heptagonal Burr for Fast, Precise Grinding: Grind efficiently with our 38mm 7-blade conical burr.
Better Tasting Espresso: Precision grind and even distribution for a balanced taste.
Grab-and-Go: 690g compact cordless design with detachable grind catch for your outdoor.
Fast Charging Rechargeable Battery: OutIn Fino's lithium battery supports fast charging with 1 hour of charging time. 
 
For optimal performance with OutIn Nano or Mino, the Fino grinder requires a grind size setting of 2.1 or higher. This ensures proper extraction and flavor profile for your coffee.