Packing list: 1 x TFV8 BABY Atomized Core X4 Core Specifications: Color: Silver Material: Stainless steel Size: Length 1.9cm, Diameter 1.4cm Turbine: 5.0T Resistance: 0.15 ohms (preferably 50W - 180W / 90 - 150W) Net weight: 8g Gross Weight: 9g