blinkingdisplay

noun
UK /ˈblɪŋkɪŋ dɪˈspleɪ/
US /ˈblɪŋkɪŋ dɪˈspleɪ/

A screen that turns on and off very fast.

The blinking display on the toy robot showed a happy face.


OTHER MEANINGS

2. A warning light that flashes to get attention.

The blinking display on the machine told us it was done.

3. A digital sign whose lights turn on and off in a pattern.

The blinking display outside the shop said 'Open'.

4. A computer or phone screen that keeps flashing because of a problem.

His phone had a blinking display until he charged it.