24H BLACK SCREEN 4k 60fps

by: Test Streams     Published on: 06 April 2017

Views: 234,850

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Description :

24h of pure black screen, no sound, no ads.Silence, dead pixel test, 4k, UHD, not HDR, clean screen, backlight bleeding, dark screen, snake, sleep compter, mode, screen saver, mirror, dirt, video, mute, oled test