atmos mission one

I'm getting back to diving (retaking some courses) and bought an Atmos Mission One. Since it doesn't give PG info, I was trying to find information on using it to determine SI between dives. The dive planning mode basically only give me NDL for the first dive. Without going back to the dive...

[Firmware v1.018 release note] * Added STEP COUNTER. To turn on it, please go to SETTING. * Added DELETE log in the LOGBOOK. * Added CLEAR ALL LOGS in the SETTING > SYSTEM. * Rearranged and added digital watch faces. Press right-bottom button to view different info. * Shows 99+ when NDL is...