Specifications: ? Resistance: 0.4ohm (DTL coil) ? Recommended wattage range: 23-28w ? Material: Nichrome ? Resistance: 1.2ohm (MTL coil) ? Recommended wattage range: 10-12w ? Material: Nichrome Whats in the box: 5x Replacement Tigon Coils Aspire has included more flexibility in the Tigon tank by including two types of push fit coils. A 0.4ohm DTL style designed to run from 23-28 watts and a 1.2ohm coil designed to run at 10-12 watts more suited to MTL style vaping. Both variations of the Aspire Tigon Replacement coils ?coils are made from high grade nichrome wire, with great wicking properties for a flavourful vape. The push fit coils help reduce mess when changing and are much easier to remove and replace. The 1.2ohm coil would be suitable for nic salt type e-liquid but can equally be used with normal E-liquid These coils are only designed to work with the Aspire Tigon Tank and the Aspire Tigon Kit