Two colors, because that is all a dog has. Sixty frames, because that is what keeps every step on screen smaller than a dog can pick out. It follows the clock on its own — dawn at dawn, dark at dark. Nothing to schedule, nothing to pay.
We have not proved this calms your dog. The optics are measured and the sources are published. Whether your dog likes it is a separate question nobody has tested. It is not a treatment, and it is not a substitute for a walk. What we did and did not prove
Turn TV brightness to 100 — dimming pulses the backlight, and a dog sees that.
· Put the screen low — they watch from twenty inches.
← → segment OK pause M sound
D dog vision S split V aspect
F fullscreen
Why it looks like this
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Free for shelters