Upen is a high quality pen style vaporizer designed by Justin. Designed for portability and safety, it is a perfect kit for users who are looking for a stealth vape due to its compact size. Upen is made to be used as a MTL inhalation to accommodate ex-smokers transition to quitting cigarettes. The Upen has a very high nicotine delivery efficiency for both regular e-liquid and nicotine salt.
Simply portable, you can either clip it on your shirt or simply place it on your pocket.
Comes with a cap to protect atomizer from dust and keep hygienic.
Nano vertical coils provide the perfect MTL vaping experience and produces outstanding flavor.
Note: Digiflavor Nano coils will be compatible with future MTL kits from Digiflavor.
Convenient top refill system.
650 mAh = roughly 400-500 puffs = roughly 1 pack of cigarettes