It is very simple to handle with the Halo-S tank. Building two single coil A(Ohm)and B(ohm),so you can get three different coils control system, A, B, A+B by just revolving the Coils control Ring at the base of the tank.
Product Features & Spec:
Juice Capacity: 3ml / 5ml
1 x Murdex Halo-S RDTA Tank with Coil Control
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