How many units the full field width represents. A lower number stretches the scale.
Speed & Distance
Trainer uses the speed your trainer reports. Calculated works speed out from power, slope and mass, with momentum, so it responds in ERG mode too. Changes apply immediately.
Settings
Backup / Restore
Exports everything below as one file: athlete profile, ERG presets, slider scales, theme, and every page's field layout. Importing replaces all of it.