7inch tab datawind ubislate 7dc* the tab is have heating problem ram is very less 512 the less camera quality like vga & vga front & back cameras the sims is very importent thing on the box they give it 3g support but tab was not support 3g only 2g support we will conect to 3g they not conect less quality tab internal memory 4gb on the box they give 900mb on the tab camera vga is weast camera we take images very bab they come net is very slow the tab is hanging very fast battery is very weast we charge it 6-9 h time take it will over very fast 1-2h very weast tab in my all tabs