Lookah Snail is a compact 510 thread vaporizer designed to utilize oil concentrate cartridges such as Exotic Carts, Smartcart, and other vape carts. Its smaller than most vape pen stlye batteries and compatible with all types of 510 vape catridges. -- The Lookah Snail features a 350mAh battery with a 510 thread connection. It has three variable voltage settings for the facility regulation. The snail is not draw activated but has a preheat mode.