scoreboard
electronic or physical display black or grey a large, rectangular screen number or letter displays of various sizes a timer or clock a control panel a power cord input ports for connecting to other devices
scoreboard which has electronic or physical display scoreboard which has black or grey scoreboard which is a large, rectangular screen scoreboard which has number or letter displays of various sizes scoreboard which is a timer or clock scoreboard which is a control panel scoreboard which is a power cord scoreboard which has input ports for connecting to other devices