Double-sided display ( Biface ) player change board / substitution card
Function1-substitutions (players in and players out)
Function2-Making up time/over time
The board displays red and green led for football,soccer,basketball
1.Color:red and green
2.Digital height:20cm
3.Input:AC100V~240V,50/60Hz
4.Output:18V1A
5.Power consumption:<30W
6.Additional function:Extra game time
7.Double-sided display
8.Built-in rechargeable battery
9.Dimensions:600X300X25mm
Functions:
Red numbers indicate the number of player exiting,Green numbers indicate the number of player entering.
Over time(Extra time for game)