Xtool RA2 Pro rotary

[parsec (FerAS)]

When I open the settings for the JCZ:

Read along the solution is below you have to do some math:

Sihao laser and rotary help

Anyone familiar with a Sihao laser and the rotary tool? Bought a laser from a lady whom husband had it. She had no manual or software for it. I’ve tried reaching out to Sihao for a manual and have had no luck. I can get the laser to burn fine with wood, however the rotary seems to not respond the way I want it too. Watched tons of Youtube videos but still having issues.