KUH T3 Rugged Phone, Dustproof Shockproof, MTK6261DA, 2400mAh Battery, 2.4 inch, Dual SIM(Black)1. Dust proof, complete protection: This is very practical when you go out to a desert or gobi for a journey. It can be good partner in outdoor trips. 2. Drop proof, rubber exterior: The exterior of this phone consists of different composite materials. One important materials is the same rubber that builds tires. The rubber can protect the phone from dropping and collision. And it can also prevent possible cracks and seams. When the phone hits the