Sudroid Z6 Smartphone IP68 MTK6572W Dual Core Android 4.4.2 4.0 Inch IPS Screen 3G GPS Black IP68 Tri-proof Waterproof Dustproof Shockproof Android 4.4.2 3G Unlocked Smart Phone, 2G: GSM 850/900/1800/1900MHz 3G: WCDMA 850/2100MHz MTK 6572W Dual Core 1.3GHz, RAM1GB ROM 16GB, 4.0'' inch 800 x 480 pixels Multi-Touch Screen, Dual SIM Card, Dual Standby Very good quality and cool design