The Fuchai 213 Plus brings several improvements over it's highly-successful predecessor. The Fuchai 213 Plus is constructed out of an aluminium alloy for a lightweight and comfortable feel. With a maximum of 213 watts, this mod brings serious power. It has Temperature Coefficient of Resistance (TCR) and Temperature Factor of Resistivity (TFR) modes and supports Ni200, Ti, and SS coils. The included Sigelei S-31 Tank offers dynamic functionality with 2mL juice reservoir with top-fill mechanism, precision bottom airflow control, and introducing the new Sigelei coil structure.