If you're looking to Download Quarantine Timer on your Chromebook laptop Then read the following guideline.

A timer to track your quarantine. Just set the quarantine start date, select the period of your quarantine and get your personal timer. If you choose an indefinite period, then the timer will not work in the countdown mode, but will count the amount of time since the start of your quarantine. Share your current result with the photo and hashtag #stayhome. It is created automatically after selecting a photo from the gallery.