Baratza Virtuoso Grinder

It has lots of grind settings & a timer, and it's compatible with any tattoo system

The Virtuoso Grinder is a high quality home electric grinder that will work for any brew method. 40 grind settings, 8 ounce bean hopper, commercial grade 40mm conical burrs, DC motor (6.0 amp max), and variable timer switch with front mounted pulse grind button.