The IJOY limitless Sub Ohm Tank was developed for tank enthusiasts! It was developed with elegant aesthetics coupled with innovative design, to create a new vaping experience. From the easy to use top fill to the newest coil technology, you can ensure you will be impressed. Features: -Innovative top fill -Innovative Light-up chip coil -0.3ohm 40-80W(pre-installed) -0.6ohm 20-40W -510 Top Cap Adapter -2ML Juice Capacity (Upgradeable to 6 ML) -Extra Glass