Just like anything else, there are cheap ones and then there are expensive items. The cheap vaporizers cost $70 or so, while the expensive models can set you back by upwards of $200. Products belonging to the different vape mods can differ in terms of build, with the expensive ones usually made of steel. They also differ in terms of what you can use to vape. Usually, with the more affordable ones, you are limited to e-liquids stored in cartridges.With the high-end items, you can smoke dry herbs, dried wax, and e-liquids.