Each Ultrak T-200 includes two shot clock displays and one control console. Each shot clock display, which can be wall mounted or used with a standard tripod, is 10 inches wide by 9 1/2 tall with large 4 inch digits. Time can be counted down from up to 60 seconds and includes a loud beep at zero. The shot clocks are controlled by a two-button operation console that connects to shot clock displays via standard telephone cord for easy user modification. Features• Shot clock display can be wall mounted or camera tripod mounted (not included) • Includes control console with two LCD displays • Shot clock display with four inch digits • Displays are 10 inches wide by 9 1/2 inches high • Countdown time can be set up to 60 seconds • Alert sound when countdown reaches zero • Two button operation • Multiple shot clock displays can be linked together • Battery operation • All wires are standard phone cables, which allows for user modification • One-year warranty