While I’d agree that this sort of data is a basic ask and should be readily findable on the OEM website, an interweb search can offer results.

Sparkfun have this tech data archived:
https://cdn.sparkfun.com/datasheets/Tools/MooshimeterManualRev1.pdf
https://cdn.sparkfun.com/datasheets/Tools/MooshimeterCheatSheet-V0.pdf

Those links are working right now but if those URLs ever go dead, then archive.org is your friend.