Mobile IOS terminal with a tough appearance, equipped with a 5.5" industrial-grade, 64GB of ROM, 4GB of RAM and a 500 cd/m2 full-view display. it meets MIL-STD-810G/Method516.6. It can withstand up to a 1.8m drop and 2 ton-chock pressure test. while, it also comes with a suite of integrated features, with a high-integration, high-performance, high-reliability, high-flexibility. Also it goes with a long-life 6000mAh battery, sunlight-readable, and operating under extreme low temperature.