... clearomizer 3)1.8/2.4/2.8ohms 4)CE, ROHS New product 3.5ml vision clearomizer VIVI NOVA with changeable coil head ... one day.3.Each set comes with 3pc coil heads of different resistance:1.8ohms,2.4ohms,2.8ohms4. 510 Screw thread, compatible ... with 510, eGo, eGo-T, eGo-W, eGO ...