Gruppo Gamma Vanguard

Tap 12 area to rotate and reset bezel.

Tap center to zoom. 1st Tap removes bezel, 2nd Tap removes inside dish.

Tap 3 area to swap faces, Green, Blue and Black.

Tap 9 area to cycle dim modes, Auto Always, On Normal, Always On, Off and Auto On. Default is On Normal.

Seconds hand is battery level indicator in dim mode.