Tap center of hands to make them temporarily disappear. TAP 9 to cycle through 4 levels of additional dark filters. 4th Tap is complete darkness Theater Mode. Tap 6 for ambient options. Tap 10 and 2 to scroll through Ucolor options. Tap 3 to show different time zones, steps and chrono. Tap start/reset for chrono. Shows temperature, hi/lo temp, last update time, conditions, location, lunar phase, date, phone and watch battery level.