Intrinsically safe smartphone: The new Smart-Ex for Zone 1 / Division 1 Waterproof/Dustproof—IP68；Shockproof—Can withstand the impact from 2 meters height to cement floor；Press resistance —can withstand 1.5 tons press from a car 3500mAh Ex-proof battery. 6-inch touch-screen design, with a front 5 million + 13 million pixel ultra high-definition camera;Memory:32GB ROM+3GB RAM