JIAYU G4S+ Android 4.2.2 Smart Phone MTK6592 Octa-core 4.7 inch Retina HD IPS Screen 13MP Camera RAM 2GB+ROM 16GB 3000mAh OTG (black) Unlock GSM 850/900/1800/1900 Mhz,WCDMA 2100 Mhz. MTK6592 Octa Core Android 4.2.2 RAM 2GB ROM 16GB 4.7inch OGS IPS Screen 1280x720 pixels,Front 3 MP+back 13 MP Camera. Detected over all products before shipping Warranty:6months