There are plenty of electronics that are made to be tough, but i-mate is so secure in the knowledge that theirs is going to last that they offer a lifetime warranty for the 810-F. The cell phone has a waterproof rubber seal and can handle temperatures from -10°C to 60°C, pressure, shock and humidity. Features include a QWERTY keyboard,  HSDPS, 2.2GB storage, GPS, Wi-Fi, a digital compass, accelerometer and Bluetooth capability, and it runs on Windows Mobile 6.1. The 810-F also has Secure i-Q embedded so that you can lock it or get rid of personal data from your PC should it become lost or stolen.