Maxwest Ranger Ranger R3 is a mobile phone that combines the advantages of a rugged casing and IP68 certification with a set of functionalities useful in everyday use. The phone has a built-in camera that allows you to capture photos and record videos, a music player that supports MP3, MIDI, AMR, and AAC formats, and an FM radio. Ranger R3 also has a built-in calculator, a calendar with an alarm function, and a file manager that allows you to manage your files and folders.