Aspire bdc dual coil atomizer 1.8 ohm x 5. essential part of an e cigarette that evaporates the e - liquid from the electronic cigarette. atomizer resistance intensity: 1.8 ohm (the lower the ohm the stronger the intensity of the cigarette). to be integrated into the tank and to be connected to the base of an aspire bdc dual coil clearomiser (for sale on our site) and ce5 - s. sold in packs of 5. dimensions: 2 cm