The RELX Nano 2 is a new variation to the Nano Disposable line up. Each device is pre-filled with salt nicotine e-liquid and features a disposable design (meaning that users do not have to refill their device and can trash it once the device has been used up). Each RELX Nano 2 Disposable Device is filled to accommodate approximately 300 puffs, and is meant to be disposed after life cycle. The RELX Nano 2 accommodates up to 1.35ml of Salt Nicotine E-Liquid with the milligram level of either 30 or 50. Each RELX Nano 2 comes with one (1) per package.