The SMOK RPM2 coils feature a mesh structure to evenly cover the cotton and provide smooth and even vapour. The SMOK RMP2 coil also includes large wicking holes for higher VG eliquids. Specially designed for the SMOK RPM2 Pods.These coils are designed to work with the following devices:– SMOK Thallo S Kit– SMOK Scar P3 Kit (With the RPM 2 Pod Only)– SMOK Scar P5 Kit (With the RPM 2 Pod Only)– SMOK Nord X Kit (With the RPM 2 Pod Only)– SMOK Nord 4 Kit (With the RPM 2 Pod Only)Please note: The above kits come with the RPM and RPM2 Pods. These coils only work with the the RPM2 Pod.Pack of 5.Coils with a resistance less than 1ohm are known as Sub Ohm coils. These coils require a lot of power and heat up very quickly. To make sure your E Liquid doesn’t vaporise too fast leading to burned coils, we recommend using a thicker High VG E Liquid like our 70/30 E Liquids (70% VG to 30% PG).SMOK RPM 2 Meshed 0.16Ω Coils– Recommended 25-50WSMOK RPM 2 Kanthal 0.6Ω Coils– Recommended 12-25WIf you want to know more about E Liquid mixes and ratios, have a look at our E Liquid Guide. To learn more about coils and resistances, our Vape Coil Guide has all the information you need.