Replacement Ultra Boost coils for Lost Vape Q-Ultra Pod System.M2: Atomizer Resistance: 0.6ohm. Wattage Output Range: 20W - 28W. MTL: Atomizer Resistance: 1.0ohm. Wattage Output Range: 8W - 15W. M3: Atomizer Resistance: 0.15ohm. Wattage Output Range: 40W - 70W. M4: Atomizer Resistance: 0.2ohm. Wattage Output Range: 40W - 60W. Includes: 5 x Replacement Coil.