P in LED display refers to the center distance between two adjacent pixels of the LED display, referred to as dot pitch.

There are many types of display screens: outdoor, indoor; soft screen, hard screen; strip curtain, grille, etc., and the storage and protection methods are different.

The LED display uses cob technology to completely enclose the device in the PCB board. During direct human touch, transportation and installation, it will not be worn, light off, damaged, etc

The LED screens presents four stages, the first stage is monochrome LED display screen, the second stage is dual-primary color multi-grayscale display screen, the third stage is full color multi-grayscale display screen, and the forth stage is true color multi-grayscale display screen.