VS3 Electric Grinder - Gen 2The Varia VS3 (Varia Stepless 38mm) Electric Grinder features a refined user experience, CNC machined precision parts, a 76. 5 acute angle geometry, and precision stepless grind adjustments. With its fine pitched burr thread and stepless adjustments, there is no need to purge the grinder between different grind settings or different coffees, due to the grind retention of less than 0. 1g for a 10g dose. Experiment with grind size with the stepless