Deco Mod is designed with an aesthetic and simple look. It is compatible with single 18650 (1-80W) and 21700 (1-100W) batteries to meet your different vaping needs. The choice in battery selection allows for a wattage ceiling of 80W or 100W, respectively. What's more, Deco Mod can provide you multiple output modes: VW/VV/BYPASS/CPS (C1, C2, C3). And you can see the information with the 0.87 inch OLED screen.