The Innokin iClear 16 Dual Coil Clearomizer is the first dual coil clearomizer with a replaceable atomizer and uses 4 wicks. The iClear 16 produces astonishing amount of vapor and flavor. This clearomizer holds 1.6ml of e-juice and its coil resistances are 1.5 ohms and 2.0 ohms. These are very easy to use! Simply screw off the old coil head and screw on the new one. Your Innokin iClear 16 Dual Coil Clearomizer will be as good as new again! These replacement coil heads make the Innokin iClear 16 Dual Coil Clearomizer an affordable and convenient choice. No need to buy the entire clearomizer, simply replace the dual coil head.