LMEILI Electronic Substitution Board | LED Subs Board, LED Substitution Board, Portable Football Electronic Soccer Change Player Display Board Single Side Referee Substitution Boards Equipment

Widely used in football match for reminding substitution athletes or injury/stoppage time. Built-in safe and high polymer lithium battery,3 hours can full charged,and work 2 hours or more,According to the normal frequency, once full charged, it can be used 12 times or more in football matches. The LED soccer board is incredibly easy to operate with a simple numerical membrane keyboard for inputting numbers onto the display whilst it is also built with the capacity to store and key in 6 pre-programmed substitutions. Exquisite design with pure aluminum frame structure; High safety performance/ light weight and small size; Packaging include: 1x led Substitution Display, 1x ac/dc adapter, 1x user manual.