Good to have a leveller. TBH I just leave my STAC on x10 and crack on from say 30 - 250m Along with the occasional a single nudging the 300 mark ( in great circumstances, and if I am able to’t reach it or it to me). Through substantial investigation, https://rowanhscjr.tkzblog.com/30873928/detailed-notes-on-senopex-rex-s7-lrf