Indoor full color LED display Product Features: 1, LED full color display indoor SMD 3 in 1 existing proven technology to provide personalized solutions according to actual needs of customers; 2, the selected chip viewing angle, horizontal angle of up to 160 degrees, elevation of up to 110 degrees, any angle in this range, the image no distortion, no color cast; 3, 4-layer PCB and VLSI single-chip design, optimized space layout of each electronic device, increase the screen stability of the system; 4, the use of advanced, high-speed smt chip technology, from the design to solve the problem of high-density heat 5, showing the use of advanced drive technology, clear the screen flicker.