8 GB internal space - this can be used as a USB drive - for storing music, or whatever you want on.
Built in speaker on the back, for listening to music
Built-in mini-jack, for headphone listening
Built in USB charger (also on the back) - for easy charging
Batteries will be 2x E-Cigar batteries, giving a total of approximate 720 mAH - running at 3.7 volt
The atomizer will be a dura (510) atomizer
The atomizer will be fully retractable
There will also be a built in function that enables you to see how many puffs you take on daily, weekly, monthly basis.