The Dicolor UC Series 2.9mm Pitch Indoor LED Screen, is easy to setup and use, with high refresh rate up to 3840 Hz that produces stunning image performance.. Magnetic panel design enables single person assembly and disassembly. And one person maintenance through rear accessible magnetic design module, to service from the back. Intelligent modular design means power box, receiving card and HUB card integration enable fast and easy replacement. Further patented high precision curving blocks support 0-10° concave curve and 0-5°convex curve. Suitable for indoor use, ideal for small to large scale screens, for awards ceremonies, DJ events or offices.