1.5-or 2.1-or 4.8 - or 7.2 inch Characters Mono/Multi-color Characters Remote Control or PC message entry Max. Viewing distance up to 150 feet Aluminum alloy enclosure

Power source:100-240V AC,12V or 24V DC Sign memory: 512k bytes

Memory retention: 10 years

Message presentation modes: 26 modes

Operation Temperature: 0 degree to 70 degree

Power cord length: 1500mm

Case material:Aluminum alloy

Mounting method:Mounting to wall and ceiling

Optional communication ways: RS232, RS485, USB,TCP/IP,Wireless,GSM.