BB-2140 Two-sided transparent LED basketball game clock and shot clock timer displays game time to 99:59 and shot times up to a value of 99 seconds. It can also count down from any preset time between 0 and 99 seconds. During the last minute of the period, game time is displayed to 1/10 of a second. LED light strips around the perimeter of both sides of the display illuminate red when the game clock displays zero. A hand-held start/stop/reset switch is included. This shot clock is ColorSmart® compatible.