Vaporesso's newest sub-ohm tank, the NRG Sub-Ohm Tank, is a 26.5mm, slide to fill top fill system, capable of holding up to 5ml of your favorite E-Liquid. The NRG Sub-Ohm Tank utilizes the GT Coil Family and includes a 0.15 ohm GT 4 head and a 0.15 ohm GT 8 coil head. The GT 4 coil head is a vertical dual coil, rater for 30 to 70W while the GT 8 coil head is a quadruple vertical coil, rated for 50 to 110W. Airflow enters the NRG Sub-Ohm Tank via dual adjustable bottom airflow that is fully closeable and has an extra heating insulation layer. A unique 14mm bore delrin mesh drip tip that prevents spit back and a 510 drip tip adapter is included with the tank. With its large tank capacity and ease of use, the Vaporesso NRG Sub-Ohm Tank goes "above and beyond" the other sub-ohm tanks on the market.