Tap Start Reset to run Stopwatch. -Tap center of hands to make them temporarily disappear courtesy Ram Mor. -TAP date- to scroll through Current temp, Stopwatch/Steps, 3 time zones set in watchmaker settings. -TAP Atrex logo to scroll through different hand colors. -TAP 9 oclock- To cycle through 4 levels of additional dark filters. Good for when display is too bright in a dark setting. 4th Tap is complete darkness Theater Mode. -Tap 6 oclock for ambient options