Compared to a box mod or a provari (which to me looks like a mini-water cooler), it's still pretty tiny no? I guess if you're already happy with the performance of the ego without it, then that's ok. I don't think I can go back now though...I've been sucked in by the power of the booster....
I'm not saying they are horrible or anything...you misunderstood my post. What I don't like about it, but can live with it, is the added length on already long batteries. Plus the problems they are encountering with them coming apart. Me...I like it but I don't use it very much...it's a nice novelty item to have and use on occasion.