Casio G'zOne Rock photos

The Casio G'zOne Rock is a rugged flip phone.

The Casio G'zOne Rock has a tough exterior with an external OLED display.

The Casio G'zOne Rock is rather thick at 0.9 inch.

The Casio G'zOne is clad in a durable chassis with rubber plugs in all the ports and even a secure battery compartment.

The Casio G'zOne Rock has a 2.0-megapixel camera on the back.

The Casio G'zOne Rock is military-certified to be resistant to shock, dust, immersion, vibration, salt, fog, humidity, solar radiation, high altitude, and extreme temperatures.

The Casio G'zOne Rock is quite hefty at 4.4 ounces.

The Casio G'zOne Rock has keys that are raised and jagged, much like the exterior of the phone, so they're easy to dial and use to text by feel.

The Casio G'zOne Rock barely fits into the front trouser pocket.