This is Real Cool Shot Clock Deluxe. It is a portable game clock that can be used for any sport, not just basketball. The Shot Clock Deluxe is the advanced version of the Real Cool Shot Clock Free.
The Deluxe version can count down from 90 seconds and count up to 90 seconds. The set time can be adjusted from the main screens with plus and minus (+10, +1, -10 and -1) buttons.
The real cool feature of the Deluxe version is that you can change the colors of the LED to yellow (default), red, and green. The background can also be changed for a total of 17 different colors.
Tags: shot clock tester , real cool basketball game clock phone , cool clock embed , coolshot nikon , game winning shot clock , basketball portable score clocks , basketball shot clock