CAT B15 The Caterpillar CAT B15 Black Rugged Dual SIM Smartphone incorporates the ruggedness of Caterpillar products into a mobile phone. It features an aluminum body with a toughened casing that is completely resistant to the elements of nature. This phone’s 4inch WVGA resolution touchscreen display is made using impact, scratch, dust, and water resistant Corning Gorilla Glass. It has a 1GHz Media Tek MT6577 dual core processor embedded within that ensures all the phone applications run at a smooth, even pace. The device runs on Android v4.1 Jelly Bean OS. Its 5MP rear camera with autofocus enables you to capture high resolution photos and videos. The smartphone can operate on both 2G and 3Gnetworks. It supports numerous multimedia and connectivity features such as a media player, Internet connectivity via data networks and WiFi, Bluetooth, USB, and more. The phone is powered by a removable 2000mAh Li Ion battery that lasts for a long time when fully charged.