Uwell Nunchaku 2 Replacement Coils (4-Pack)Uwell Nunchaku 2 Replacement Coils features Pro-FOCS, flavor testing technology provides vapers with the ultimate vaping experience by properly controlling the heating temperature, strictly managing the material quality, and completely restoring the e-juice flavor. FeCrAI UN2 Meshed-H :· Atomizer Resistance: 0.2ohm· Wattage Output Range: 50W - 60W SS316L UN2 Meshed-H :· Atomizer Resistance: 0.14ohm· Wattage Output Range: 50W - 60W INCLUDES :· 4 x Replacement Coil