Ortur Laser Master 2 S2:
munal: https://ortur.tech/olm2s2
https://www.aliexpress.com/item/40013...

Ortur Laser Master 2 Pro's Link : https://www.aliexpress.com/item/10050...
OLM2/ S2/PROS2 + Ortur YRR 2.0: https://www.aliexpress.com/item/40013...
3 versions in 1 listing: https://www.aliexpress.com/item/40010...

Links for downloading manual of OLM2
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