@DaveMinor a) yes, get the M2 burrsB) it still will frustrate you for espresso. Spend $90 and get a manual grinder like the Blade R3 from 3Bomber - fantastic for espresso, about 45 sec to crank out 18g.https://amzn.to/3MUgJ5AOr my still-fave, the Timemore C3 ESP Pro (but you'll have to adjust it internally)https://amzn.to/4ev7If8