Leadleds 40x6.3 Inches RGY Tri-Color (Red, Green, Amber) LED Display Board with Temperature Display, Usb Programmable Scrolling Message for Business, Store, Advertising The USB Programmable Scrolling LED Sign Whole Size: L 40 x H 6.3 Inches 16 x 128 Pixel Resolution, Pitch:7.62 mmUser friendly system and software, program message very easy and convenient,User friendly system and software, the software only support Windows system, don't support Mac Os. Display Ability: Multi Languages, Texts, Numbers, Symbols, Real Time, Pictures, It Allow You Program 200 Message, Move Than 40 Different Kind Actions for Your Message Animated Effect, Included Static, Move to Left/Right, Flash, Scroll, Laser, Diamond Open and etc Signal Input by USB, Easy and Very Convenient to Use. No Need Data Line to Update Message. Message can Save in the Led Sign for a Long Time Until Next Time you RE Program New Message. With Timing ON/OFF, Adjustable Brightness, Time, With Countdown Function Usage: For Business, Shop, Store, Restaurant, Coffee, Bar, Bank, Airport and Railway etc public places to advertise and notice