# What is CamIn?

**Welcome! We're so happy you're here.** 💓

CamIn is an easy-to-use video recording and virtual camera software that helps you record stunning videos easily or deliver a professional look in video conferencing apps.

With CamIn, you can record your camera, microphone, and presentations simultaneously. Besides, As a virtual camera, you can significantly improve the performance of your online video meeting or teaching.

**Key features as a virtual camera** 

* One-click Touch Up, get professional look in seconds; 
* Powerful AI for better dynamic video background, HD virtual background; 
* Add various format centent and output through one camera. Say goodbye to screen sharing and make online meetings more efficient and expressive. 

**Key features for presentation video recording**

* Simultaneous display of Camera and PPT;
* Support adding various format content such as WORD/PDF/PPT;
* Use paintbrush to assist in explanation and highlight key content with one stroke;
* Quickly editing, you can check out [here.](/features/how-to-trim-your-video.md)

**Here are a few links to help get you on your way with CamIn:**

1. [How to start recording a presentation/teaching video with CamIn](/get-started/how-to-record-a-presentation-video.md)[?](/get-started/how-to-record-a-presentation-video.md)
2. [How to set touch up or virtual background?](/get-started/how-to-set-touch-up-and-virtual-background.md)
3. [How to use CamIn in ClassIn?](/features/camin-virtual-camera/how-to-use-camin-virtual-camera-in-classin.md)


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://help.camin.net/get-started/what-is-camin.md?ask=<question>
```

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The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.