The top of the knock tube features a thick rubber rob that can be removed for easy cleaning

Electronically

But this is done more easily and accurately with the electronic burr regulation on the Prometheus

a stepped grind collar

Advanced Stronger Build — Extra-sturdy design gives the M2 durability and a longer lifespan

Quamar Sirio-Q Coffee Grinder Camping coffee The top of the knockWith variable speed, 77mm flat burrs, and an extensive range of grind settings, theres nothing that you cant do with the Quamar Sirio Q Coffee Grinder. This dynamo is equipped to handle anything you throw at it and the results will be spectacular: beautiful, uniform coffee grinds with minimum fines. Efficiency At Its Finest Created for bustling coffee shops, the Sirio Q allows baristas to work in the most efficient ways. Its dynamic grind activation