1 Seven different colors are available(red, green, amber, blue, white, pink, mixed) 2 High bright SMD type LED 3 Programmable via 3 separated buttons at the back 4 Stable performance and lower failure rate 5 Fast and easy to use 6 Easy programmable with your special meassages, max up to 10 messages 7 Each message can store and display up to 255 characters 8 Running automatically once the battery plugs in 9 Able to show either selected message or all the messages in series 10 International characters are included 118 levels of brightness, plus 8 levels of moving speeds available 12 Random, Flash, Open, Scroll...etc, up to 17 different kind of modes 13 No battery is required to retain memory 14 On/ Off swith for easy operation 15 Low consumption, a single battery can work for 24 hours typ. 16 Messages programmming( Via RS232 OR USB interface), Key press