Old Microshift Groupset for very reasonable price

Does anyone have any experience with this Microshit Arsis 2×10 Groupset?

https://www.kleinanzeigen.de/s-anzeige/microshift-arsis-2×10-schaltgruppe-carbon-shimano-kompatibel/2805449832-217-16286

It seems very cheap and good quality, but I only found one review online and not much else:

https://road.cc/content/review/14420-microshift-arsis-carbon-10spd-groupset

Would really appreciate some help because I am on a tight budget.