Rar Extractor for Android is a powerful tool for extracting files from an archive. It supports many formats, including Rar, Zip, Tar, Iso, Tgz, Lzma, and more. The tool is user-friendly, allowing you to open an archive and extract files without the need to install additional software.

This tool is designed to work on the Android operating system, but it should work on most modern Android devices. 

To use the tool, first, you need to install it on your device. To do that, go to the Play Store and search for "Rar Extractor for Android". You will be able to download the app for free.

Next, you need to make sure that you have an archive to extract. You can do that by opening the file manager (File Explorer) on your device and looking for the archive.