... die casting cabinet HD indoor super thin P6 LED display SMD RGB The rear of the screen ... and straight appearance, look beautiful atmosphere. It is true LED TV, got the patent of invention: “PCB connection ... dissipation, add the air vent on the back hat of the screen, it is better to eject ... maintain.Control box SBC patent connect system ensure the LED large-screen box seamless stitching, noloose power, ...