2-sided Football Player Substitute Board (making up game time)

1.Digital height:24cm
2.Color:red and green
3.Input power:AC100V~240V,50/60Hz
4.Output power:18V2A
5.Power consumption:<35W
6.Additional function:Extra game time
7.Front side and back side display
8.Built-in rechargeable battery
9.Dimensions:720X340X25mm