... *720 MTK6589 Quad Core 1.2G 2.9mm Ultra border 3G Android 4.1 4.7" Unlocked Phone JIAYU G4 Highlights ... : 1800mAh Li-ion Capacitive touch (5-point) screen, Retina, IPS Network frequency: GSM 850/900/1800/1900MHz WCDMA 2100MHzDual SIM, Dual ... mmProduct weight: 160 gPackage weight: 0.5 kgAdditional FeaturesWi-Fi, 3G, GPS, FM, Bluetooth, Browser, MP3, MP4, MMS, Alarm, Calendar, Calculator ...