Ghost MV1 VaporizerGhost MV1 Vaporizer The Ghost MV1 Vaporizer is an amazing piece of kit for anyone who likes excellent vapor and on demand heating. With its full convection heating this vaporizer creates fantastic vapor with an incredible taste to match. With its heat sink it cools vapor better than most other vaporizers, so the vapor is never hot or harsh. The MV1 takes about ten seconds to heat up, with a three second draw you will have a satisfying taste and vapor.