Phone has latest Windows 10 Mobile installed. It comes with a 16 gb SD card additional to it's 8 gb internal storage, new glass protection cover(not the one in the pictures) and original charger.
Eveything works perfectly on it. In all my usage I never had lag or problems with it.
Short specs for the phone:
Chipset - Qualcomm Snapdragon 400
CPU - Quad-core 1.2 GHz Cortex-A7
GPU - Adreno 305