Oukitel K10000 5.5" MT6735 4G Smartphone 10000mAh Super Large Capacity Android 5.1 Lollipop 720P 13MP 2GB RAM 16GB ROM Mobile Cell Phone High Definition 5.5 Inches, 1280*720 pixels capacitive screen,Aluminum alloy frame and back cover Powerful MT6735 Quad Core 1.3GHZ CPU,GPU:Mali-T720.Google Android 5.1 operation system 2GB RAM 16GB ROM,supports extend up to 32GB.5.0MP Camera Front,13.0MP Rear Camera 10000mAh high capacity Battery, flash charging with 9V/2A output, reverse charging Dual SIM card and dual standby,GSM:850/900/1800/1900MHz;WCDMA:1900/2100MHz