... characters: 3” high, 6-digit LED 7-segment display;LED color options: Red, Amber, Green, Blue, default in Red LED ... Viewing distance available up to 30 meters;Featured w ith four modes to display: clock, countdown timer, Elasped timer , Stopwatch (default in ... clock display mode)For clock mode: 12/24 hours format selectable (default 12hr format);Operation: ...