I highly recommend @mrventerjaco as a seller.
I recently bought two SMOK tanks from him and they were in perfect condition. And he threw in an extra driptip too, which I appreciate. Thank you! It was a pleasure dealing with you @mrventerjaco!
I bought an Alien 220 kit from the gents at VC last weekend, used it the whole week, was quite happy with it as well. Come Friday and I kept finding the mod switched off when I went to take a pull - brand new pair of batteries so not that - and regardless of the tank I was using it kept doing...