The countdown timer used in speech contest is a time tool specially used for speech contest and debate contest. This time tool has high time accuracy and is used in formal occasions. Therefore, it is attached with many practical functions of speech contest. This paper introduces the characteristics of the countdown timer used in speech contest.
First of all, the function of the countdown timer is to enable the contestants of the speech competition to quickly express the core information of their remaining content in the last time, which plays a very important role in the contestants' time control rhythm. The countdown timer can not only pay attention to the time, but also provide the speech information of beeps, records and on-site audiences
The countdown timer used in the speech contest has a beautiful appearance. The background of the display can usually be switched according to the speech theme of all contestants, which can not only make it clear to the audience at a glance, but also formally adapt to the occasions of speech contest and debate contest.







