Uwell Aeglos Coil is specially designed for Uwell Aeglos Kit and has two types: 0.23ohm UN2 Mesh-H Coil & 0.8ohm Coil. These coils have built-in wire, which uses curved and perforated wire mesh. 0.23ohm UN2 Mesh-H Coil is designed for DL(direct lung) inhalation vaping, the power range of 40 to 45 watts, ensure smooth airflow and original flavor; 0.8ohm Coil is designed for MTL(Mouth-to-lung) indirect lung vaping, the power range of 20 to 23 watts, for rich flavor and better smell. And the Pro-FOCS flavor testing technology will offer you satisfying and saturated flavor. The coil can be replaced for more prolonged use and lower cost. Since the coil head is generally considered to be an easily worn item, it should be replaced regularly. This also ensures a consistent vaping experience.