VOOPOO UFORCE Coils (5-Pack)D4 :· Atomizer Resistance: 0.4ohm (50W - 90W) N1 :· Atomizer Resistance: 0.13ohm (50W - 100W)· Special Taste and Fantastic Vaping Experience N2 :· Atomizer Resistance: 0.3ohm (45W - 80W)· Distributing Smooth Flavor N3 :· Atomizer Resistance: 0.2ohm (65W - 100W)· Always Keep the Full and Original Flavor U2 :· Atomizer Resistance: 0.4ohm (40W - 80W)· Strong Flavor U4 :· Atomizer Resistance: 0.23ohm (50W - 120W)· Smooth Taste U6 :· Atomizer Resistance: 0.15ohm (65W - 110W)· Unique Taste, Rich Flavor U8 :· Atomizer Resistance: 0.15ohm (70W - 130W)· Rich Flavor, Crazy Vaping Experience INCLUDES :· 5 x Replacement Coils