Vaporesso Swag 80W Mod + NRG SE Sub-Ohm Tank Featuring the OMNI Board 2.0 chipset, a Vaporesso premium invention, guaranteed to consistently deliver reliable vaping performance.Six output modes: Temperature Control, Smart VW, CCW, CCT, BYPASS, and TCR. CCW (Customized Curve of Wattage) is an advanced setting which allows you to customize the curve of wattage. You will be able to select the output for every 0.5 second of the first 5 seconds to minimize ramp up time and maximize pleasure. CCT (Cus