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Product Name: Led scoreboard1) waterproof2) 7-segment design3) remote controllerThe control distance of our wireless remote controller is 200m. we can designthe interface of your realneed.,including the team name, and soon.4). Optional communication way: LCD wireless remote controller / RS232 / RS485 / GSM5). Function:Game timer showing MM:SS (Minutes:Seconds) that counts up from 00:00 to any pre-set time and stops, at which time a3 second siren sounds. This game timer can also be set to count DOWN from any preset time to 00:00, at which time a 5 second siren sounds. At last minute of count down the clock switches from MM:SS to SS:TH (Seconds:Tenths/Hundreds of Seconds).Game scores : counting up and down from 00 to 99 .