1. Fast installation and disassembling, thin and light, ultimate visual experience, stand-alone. 2.The weight is only 9 kg, very convenient for installation, especially useful for some urgent need and it can save a lot of time and labor cost. 3.It can enable led screen to be excellently exposed to live tv shows and cameras.So it is popular for tv station, high leveled events, etc. 4.Humanized cabinet design makes sure of fast installation and disassembling , which saves time and labor cost.