I have goblin mini v3, kayfun rxk clone and sapor v2. Vaping for a few months, after i bought sapor v2 i quit smoking. Sapor v2 is amazing. My mod is smok alien, i m vaping at 45W with dual twisted coil 0.25 ohm. If you ask me sapor v2 is a must. You can easily fix side and top air holes. Very...