Electronics Smartphones and tablets Cat Mobile Smartphone Cat B35 Ruggedized Dual Sim One Size. This rugged Caterpillar mobile phone is designed for extreme conditions in both work and personal environments. - Thanks to the large-capacity battery, you can enjoy up to 12 hours of non-stop talk time. - It also has slots for two SIM cards that are active simultaneously, ideal if you want to separate work and private life. - With a hook on the back, it can easily be hooked onto the trousers. - It will be your fireproof companion wherever you go, whatever you do. - The CAT B35 is a very robust device and can withstand a heavy fall from a height of up to 1.8 metres. - This IP67-certified device can also withstand more stormy conditions:it is waterproof at depths of up to 1.2 metres for 35 minutes. - It s the perfect phone for those adventurers who get caught up in bad weather on their escapes or for those who work in the most unfavourable situations. - The phone is also dust-proof, so its functionality is not compromised even in very dusty environments. - The phone is powered by a dual-core Qualcomm MSM8905 processor, backed by 512 MB of RAM.Its 4GB internal storage can be expanded up to 128GB with micro - SD cards. - Its 2.4-inch display has a resolution of 240 x 320 pixels. - At the back is a 2 MPX camera with LED flash that can also serve as a flashlight. - The phone includes a standard micro - USB charging connector, Bluetooth 4.1 support, Wi-Fi 802.11 b/g/n, headset connector and FM radio.