The super-popular Nano is out with a convenient update! Now has a magnetic connection instead of your typical screw-in interface. . NANO is a great choice to be used with any disposable cartridge with 510 thread. Fill the leak-proof tank, that is included, with your favorite Liquid, either way, this vape is the most portable convenience on-the-go. This supermini vaporizer designed for discretion, easily fits in your pocket or purse, invisible in your palm and travels well thanks to its compact size.