This is an app that will require root permissions and will only work on rooted devices. 
Here are some features that the app offers:

The Root Manager verifies that you have root access on your device. You will be able to switch to a different boot-loader or recovery partition when rebooting the device. It also offers data and app backup and restoration. As well as take screenshots and record phone screens and have the option to select which backups to restore (displayed by date produced).

The File Management provides list view of the current directory's files and directories (Root Browser). Access to the root folder and any required root permissions folders, unzips files, folders, or zip archives and produce fresh files in the current directory, and folders. 

The "App Manager" obtains information about the app, such as its package name, installation date, last changed date, user permissions, version number, etc. You will also be able to changes to the theme and colors, the text size, and the starting command are all preferences.