... ,E Cigarette Clearomizer 1,good quality and great vapor 2,Resistance:1.8/2.4/2.8ohm Content of one Vivi ... . 3.Each set comes with 3pcs coil heads of different resistance:1.8ohms,2.4ohms,2.8ohms 4. 510 Screw thread ... 510, eGo, eGo-T, eGo-W, eGO-C battery 5. Low resistance atomizer,normal working voltage: 3.2V - 6.0V 6.Easy ...