Maximum viewing impact. These curling clocks are sold as a pair. Features: 10" red and yellow LED digit displays for time. Includes Intelligent Scoreboard Controller. The enclosure is black aluminum with wall mounting brackets. Electrical rating is 110/220 VAC ~ 60/50HZ 1Amp(each) Display for each end of ice sheet Size: (x2) 3'4"(w) x 1'2"(h) x 6"(d) Approximate Weight: (x2) 25 lbs