M2 :?? Atomizer Resistance: 0.6ohm?? Wattage Output Range: 20W – 28W?? Type: Single Mesh?? Style: DL?áVM1 :?? Atomizer Resistance: 0.3ohm?? Wattage Output Range: 32W – 40W?? Type: Mesh Coils?áVM4 :?? Atomizer Resistance: 0.6ohm?? Wattage Output Range: 20W – 28W?? Recommended with Nic-Salt?áVM5 :?? Atomizer Resistance: 0.2ohm?? Wattage Output Range: 40W – 60W?? Type: Single Mesh Coils?áVM6 :?? Atomizer Resistance: 0.15ohm?? Wattage Output Range: 60W – 80W?? Type: Single Mesh Coils