Appropriate screen brightness UM5N-H screen with 500 cd/m2 brightness recommended for internal screens provides a clear image that attracts attention. This is an ideal choice for presenting marketing content in conference rooms, airports, shops, shopping malls, etc. High performance and webSPlatform system LG webOS with intuitive user interface and easy-to-use tools for developers allows convenient work. Cover The UM5N-H screens are designed for use in places where exposure to dust, moisture, etc. cannot be avoided. Factors that may lead to deterioration of the device's parameters over time. Conformal coating covering the UM5N-H screen feed plate reduces the risk of damage to it by salt, dust, iron powder, moisture, etc.