This disposable pod device requires no maintenance, charging or refilling of any kind! Holding a hefty 1.3ml Salt Nicotine E-liquid per pod and rocking an awesome 280mAh battery. The unit is pre-charged and easy to use. Simply puff on the device to activate! Pre-filled with no need for messy refills. Comes with Salt Nicotine of 5% (50MG) inside for an accurate cigarette-style throat hit. You'll get around 300 puffs per pod and is approximately equivalent to 20 cigarettes.