The Kyocera DuraMax for Sprint brings customers advanced technology wrapped in a rugged exterior with a clamshell form factor. DuraMax is built tough and is a workhorse device featuring Sprint Direct Connect for instant communication. Its rugged exterior and non-slip Dura-Grip surface make it right at home on construction sites, security beats, and delivery routes - anywhere you need or want to be. It is designed to meet Military Standard 810G for dust, shock, vibration, temperature extremes, blowing rain, low pressure, solar radiation, salt fog, humidity, and water immersion (up to 30 minutes in one meter of water). DuraMax comes with an integrated 3.2 megapixel camera and camcorder to record critical events. The expandable microSD memory card slot provides the storage capacity required to manage large files on-the-go (1GB microSD card included).