... : 1. Vivi Nova is the most innovative tank clearomizer made with amazing exchangeable screw-on coil head,which is ... keep for one day. 3.Each set comes with 3pcs coil heads of different resistance:1.8ohms,2 ... .4ohms,2.8ohms 4. 510 Screw thread, compatible with 510, eGo, eGo-T, eGo-W, eGO-C ... .init( { 'aImgSrc': aBigImageSrc } ); } )(); Newest vivi nova metal tank atomizer with round 510 drip tip