The phrase "timer option" refers to a feature that allows you to set a specific amount of time for something to happen or be done automatically. Full definition
Love the LED indicators on the insert screen and the auto - shut - off timer option. (portablefireplace.com)
There are four different timer options, ranging from 10 to 300 seconds. (styleaurora.com)
Once a title is selected, the built - in audio player will give users control over the speed of narration, with an automatic switch - off timer option for those who listen to stories at bedtime. (techradar.com)