Uwell Valyrian Atomizer has there types of pin compatible for different airflow and flavour. You can change the different types of pins to fit for different wattage. With the flip top filling system, it is easy to add the e-liquid. The 0.15ohm coil use quad coil with parallel leg wire will bring you more stable and better flavour.
Retro style with classic type package
Flip-to-fill mechanism, convenient and clean
Three types of pin compatible for different airflow and flavour
Each tank comes with two drip tips and two sets O-rings, you can mix them up as you wish