This is unite 2 from micromax its model number is 106 and its working very nice .
Memrory-8gb internal
Ram -1gb
Camera-back-5mp
Frnt-2mp
By unboking their is kitkat in that unite 2 and now-a-days lollipop .
I unite 2 3g is available in one sim and battery 2000mah wifi is available and bluetooth
The battery is very low and the battery finish in 8-9 hours by continous working and but mobile phone working excllent.