Root Check is a great root checker tool for anyone who is interested in becoming or is a root Android user.
NOTE: Root Checker checks super su or superuser app and does not root your device and does not modify any system files. The sole purpose of the app is to check whether or not a device has root access. It also provides helpful information about root and ROMs for Android.

Features
* Provides a helpful root & custom ROM guide super su and super user app info.
* Learn root terminology such as fastboot flash ROMs boot-loader
* Everything you need to get your root journey started!
* CPU GPU info Hardware info battery info Screen resolution etc.