With vertical and horizontal directional ≥170 degrees ultra-wide viewing angle, viewing no dead angle, no color cast, the image is always perfectly seamless and uniform.With vertical and horizontal directional ≥170 degrees ultra-wide viewing angleFlat surface, the image is always perfectly seamless and uniform.16:9 cabinet size design, point-to-point matching 2K/4K/8K standard resolution; front maintenance design, wall-mountable installation, easy installation and maintenance; automatic brightness adjustment technology, ensuring viewers in any environment to watch comfortably; support power and signal redundancy backup to meet the needs of high security applications.viewing no dead angle, no color cast.