

Since my booster has recently come apart I figured I'd post a picture of the insides for anyone that's curious.
It's being replaced, jack at happyvaper is great, amazing customer service.
As for my review.
It looks great on my ego battery!
I don't even turn the dial off of 4.7v's and it makes my dual coil cartos hit amazing! (glad it's stuck on 4.7vs).
Personally I'd be happy with a smaller mod that upped the ego to 4.7 with out the variable voltage option. Just make it a little more compact.