3:00:01

3 hours of pure black screen!

12:00:00

12 Hour Black Screen UHD/4K/2160p

12:00:01

12 Hour Countup Timer

3:00:01

Black Screen for 3 Hours | Perfect Backdrop and Screensaver | Full HD

8:00:01

8 horas de luzes neon ambiente - eight hours of ambient neon lights

22:30:01

22 hours and 30 minutes of pure black screen in HD!

24:00:00

24 Hour Black Screen 144p

10:30:00

4K. 10 Hours. Carnation Pink and Razzmatazz Gradient Motion Background. Screensaver Light.