Welcome to Okie Vapes! Below is some important information you should read before you start shopping our product selection •What is an e-cigarette? An e-cigarette is a battery-powered device that provides inhaled doses of nicotine by way of a vaporized solution. In addition to nicotine delivery, this vapor also provides a flavor and physical sensation similar to that of regular smoking, while no smoke, or combustion is actually involved in its operation. Most personal vaporizers are reusable devices with replaceable and refillable parts. The three main components are the battery, atomizer, and cartridge. •How are liquid nicotine mg's calculated? The mg level for nicotine is calculated in mg's per ml. So a 26mg e-liquid would have 26 milligrams of nicotine per milliliter of fluid. •How does the personal vaporizer produce vapor? The battery component of the personal vaporizer contains a microchip (air flow sensor) which activates the atomizer when the user inhales on the cartridge. The atomizers heats up and vaporizes the liquid nicotine solution within the cartridge which results as vapor. •How long does the charge on a personal vaporizer battery last? It really depends on what vaporizer battery model you have and how much you will use your device. Some have higher mAh and also vary in size. The average user will have their charge last from 3-24 hours. •Are the liquid nicotine flavors natural or artificial? Liquid nicotine flavors can vary between natural and artif