This grinder has a lot to like, but these are not tested before shipping.
Way too many units ship with unaligned burrs that contribute to an unusable degree of variation between identical grinds. You will likely need to test and align your burrs in order to get it in a usable condition. Even with the burr’s alignment corrected, the grind size varies wildly, especially if you try slow feeding, which was possible in the previous version that came with a different type of internal spring for the burr system.
The anti-static system is not effective. If it gets clogged, it can lead to a piece of plastic coming in contact with the rotating burr assembly. Makes a lot of noise and is at risk if getting plastic caught in a a machine spinning at 1600 rpm
No $700 new grinder should require so much work out of the box.