Futuretech V77 Waterproof Dustproof Shakeproof unlocked Smartphone 4.5 IPS Screen Rugged Android 5.1 Qual Core, 512MB RAM 8GB ROM; GPS AGPS Outdoor Hiking Traveling Dual SIM GSM WCDMA (Orange) MTK6580 1.3 Ghz, Quad Core, RAM 512MB + ROM 8G 4.5 inch IPS Screen 480*854 Android 5.1, dual SIM dual standby, support 32 GB TF card Accelerometer sensor, proximity sensor, gravity sensor, GPS + AGPS Waterproof, Dustproof, Shockproof (under 1.5 meters of water for 20 minutes), 2800 mAh battery