LED Digital Signage for indoor or outdoor advertising promotion purpose, for fixed installation or for rental business(Media company with LED Rental Screen to rent for any types of acitivities or events). LED Digital Screen Display is easy to be installed and maintained, installation just like building blocks on the structure; while the maintenance cost is low and the way is simple, as if just even one small parts broken, we just need to replace that broken parts, for example: LED module broken, then we just need to replace that LED module; or cable broken, then we just need to replace the cable; or even 1pcs of LED lamp or 1pcs of IC broken, we just need to replace the LED lamp or IC, etc.