Modelgretel a6 bluetoothbluetooth 40 languagesmulti language whats in the boxphone to usb cable cellphone user manual english power adapter 110 240v 5060hz hardware platformmtk6737 rom16gb back camera13 mp front camera5 mp sim card slotdual sim display sizeinch55 screen resolution1280x720 screen typeips portmicro usb 20 capacity mah3000mah screen sizeinch51 55 sim card typenano sim card micro sim card cpu typequad core 2ggsm85090018001900mh