4K HD Solution • Using all-imported industrial-grade LED screen • Designed for CCTV • High brightness, high contrast, high definition. • Adapts to the latest 3D digital filtering and 3D digital noise reduction technology • Picture fast response • 178 ° wide viewing angle; Ensure that the image display is not deformed • 24/7 working status, working continuously for 5 years • Metal chassis design, Anti-static, Anti-magnetic field, Antiinterference, no radiation • Menu with convenient controller CCTV