The Smok Mini V2 - S2 0.15ohm coils are specifically designed for the Smok TFV Mini V2 tank. Mini V2 - S2 0.15ohm Quadruple Coil: 30w - 70w (best between 45w - 60w). 100% Authentic ! We have an effective and monitored age verification process provided by VerifyMyAge.