Tube Chip Color: Red and Green (the default colors) Usage: Outdoor or indoor, or window display Display Function: Numbers, display the same content if a double-sided led substitution board Digit size: 6 inch, 9 inch, 12 inch Usage: Football / Basketball / Soccer / Pick ball/Hockey/Lacrosse / Wrestling / Water Polo Temperature Range: -10°C 55°C Humidity Range:
