Every measurement is stamped with this.
Look at the bundle before you start.
Fill the frame. Hold the tag flat.
Tap any value to correct it.
Check this against the rack before exporting. Tap any row to correct it or remeasure.
Pull to a length you can read off the tape's screen and read the value below. It follows the blade live. Tap the number that matches the tape's own screen to lock in the format, once.
Written as it happens, so it survives a crash. Copy this and send it.