One year after the release of Crown 4, UWELL presents the new CROWN V sub-ohm tank for CROWN fans to pursue more possibility. CROWN V Tank adopts top-filling system, and has a silicone check valve to avoid leakage. The tanks of FDA & TPD version achieve CRC-certificated because its top cap adopts child-proof design such as: you need press before rotating and turn a quarter to open the cap. Secondly, it supports multiple Mesh coils for multiple vape experience: 0.23Ω single mesh coil/0.3Ω dual mesh coil/0.2Ω triple mesh coil (Buy Here). Last but not least, it adopts UWELL patented self-cleaning technology to absorb the e-juice or condensation in the condensation holder through regular usage, which reduces juice leakage and lessens the cleaning frequency.