... .Resistance:2.4-3.23.Voltage:3.7v4.capacity:1-1.9ml5. Capacity: 1.5-2ml6.Color: black,white,steel,etc.Advantage:Cartomizer ... per customer’s requirements3. CE, ROHS, SGS certification Why choose E-cigarette? 1> Green products ,smoke anytime and anywhere ,not banned 2 ... ,lead ,arsenic or other carcinogenic 7> Substances found in cigarettes 8> Easy to use ,convenient(doesn’t require matches ,lighters or ...