First of all did you see the clapper board ever? Did you ever go to see any movie shooting? If yes then you must heard a noise of clap during the shooting before every new scene.
This noise comes from this significant tool.
With this noise the person who is controlling the audio clips can know from where to start it.
So through the help of this device film makers can set scenes with appropriate audio clips.
It looks like a simple black slate on which they write the information about the scene and put it in front of camera before starting the scene.
So that when the editors start editing then these information will help them in their work.
How it can help them? The answer is that they can see the information about the scene and can edit with the appropriate music and all.
It brings the perfection which you can see in the films today.
Appropriate synchronization is very important for any film.
Only proper synchronization can bring perfection in the movie and this entire process cannot do without the most significant device known as clapper board.
In earlier time it was just a black slate but today you can find different ranges of it.
Even digital device is also available so that you do not need to rub and write every time.
You only need to change the numbers on it.
So these latest version of this device makes the whole process very easy.
There are many sellers available in the market of this tool.
You can purchase as per your choice, requirement and budget.