Os:microsoft windows phone 8 Size:720 x 1280 pixels, 4.3 inches (~342 ppi pixel density) Primary:8 mp, 3264 x 2448 pixels, autofocus, led flash, Cpu:dual-core 1.5 ghz krait Internal:16 gb storage, 1 gb ram 1* original 8x mobile phone 1* battery charger(us/uk/eu/au standard) 1* battery 1* earphone 1* data cable 1* cd 1* english manual book 1* packing box