Tap Features:

Double Tap 6 to Unlock Tap Functions / Single Tap to Lock tap functions.
Tap Centre to Zoom. (Multi)
3 to adjust Brightness.
9 toggle Dim – Auto / On / Off.
Tap 12 to park hands – Tap again to Start/Pause/Stopwatch – Double tap to reset. This tap is always active.
Second Hand Battery Reserve in Dim.