LuMen 4 Inch IP67 Waterproof 3G Rugged Android 4.2 Smartphone 1.2GHz Dual Core Dual SIM Dustproof Shockproof Capacitive screen GPS 5MP IP68(waterproof, shockproof,dustproof) MTK6572W smartphone, Android 4.2.2; With chargerbaby function, long standby time, can be used as a power bank .0" hard glass 800X480 Resolution Latest Android 4.2 OS. MTK6572 Dual Core 1.2GHz Dual Sim Dual Standby 3000mAh Large Capactive Long Standby GPS : (Built-in GPS Navigation, navi software not included) IP 67 grade