This is an Newman K1 3G Quad Core Smartphone w/ MTK6589 1.2GHz 5.0inch HD IPS Screen 1GB+4GB GPS BT FM WiFi, it is based on Android 4.2 OS, 1GB RAM 4GB ROM. Other functions, such as FM radio, caculator, BT, Wi-Fi, music player, recorder, camera and alarm etc. It can satisfy your common needs. And buy this Newman K1 3G Quad Core Smartphone w/ MTK6589 1.2GHz 5.0inch HD IPS Screen 1GB+4GB GPS BT FM WiFi - Black + White Now Just $202.91.