LAEC015-GN 136" All-in-One LED Signage Display from LG. Boasting a 136" screen with 72 modules, this all-in-one LED signage display includes an embedded controller and dual 9W speakers. A 1920 x 1080 resolution allows for easy imaging, while the 3000:1 static contrast ratio and 500 nits of brightness enable crisp imaging. Plus, wide 160° horizontal and vertical viewing angles mean everyone in the room can view on-screen content. An LED lifetime of 100,000 hours and an aluminum case construction provide long-term resilience, while front service access simplifies module repair and replacement. This display is compatible with a motorized stand for easy height adjustment and the LG One:Quick Share USB dongle for one-click Wi-Fi device mirroring; both accessories are available separately. Built-in Quad Core SoC (System on Chip) can execute several tasks at once for providing smooth content playback. Also, LG webOS Smart Platform enhances user convenience with intuitive GUI and provides to SI or/and developers simple app development tools* such as SDK (Software Development Kit), SCAP, sample applications. The installation process of the All-in-One Smart series is very simple. After securing two cabinets which are included in the flight kit, attach each LED display module to them. Lastly, plug in the power cable. This simple installation saves time and labor, thereby making users handle the LED screen with ease. In case of failure related to the LED module or the system board, it can be serviced from the front. The LED module can be simply detached by the provided magnetic tool and replaced quickly without cabling.