The Eleaf EC Replacement Coils are engineered to add versatility and durability to the iJust 2 Tank and a series of MELO Tank. It features the newest technology, integrated EC coil head with dual vertical heating post capable of firing down to 0.3 ohm resistance and up to 100 watts for personalize preference and high vapor capability, perfect for cloud chasers. All EC dual coils are prebuilt with 100% Japanese Organic Cotton to prevent dry hits and provide robust flavoring! The Eleaf iSmoka iJust 2 EC Coil is a newly designed coil system that produces amazing flavor and vapor production. Consisting of two vertical heating wires orientated parallel to each other, each EC Coil features 0.4mm diameter, pure organic cotton, and enlarged wicking ports.