การดู
1:01
Resolution Test for Display Screens
4:15
HDR TEST DISPLAY 0.4 to 1000 nits - Monitor HDR TEST 4K - High Dynamic Range
10:00:00
[4K] White Level Screen Monitor TV Test Pattern - Calibrate Contrast for 10 hours
6:10:11
6 hours Magnificent Views of the Earth 4k with Relaxation Music
11:55:01
Ribbons ScreenSaver 12 Hours
11:44:09
Abstract Liquid! 12 Hours 4K Satisfaying Video! Relaxing Music / Screensaver for Meditation. Fluids
3:43
Calibrate Your Display Like A Pro
11:54:57
FLYING OVER JAPAN (4K UHD) Amazing Beautiful Nature Scenery with Relaxing Music | 4K VIDEO ULTRA HD
