The Fireluke 3 Tank By Freemax is a sub-ohm tank made of resin and stainless steel, combining a beautiful look with a sturdy design. The FireLuke 3 Tank features a 2mL maximum eJuice capacity, easily accessible via top-fill for ergonomic access. When compared to the Fireluke 2, the Freemax Fireluke 3 Tank's top cap's design integrates three metal balls to have better friction when accessing the top fill system, prevent accident loosening and leakage. To add vape juice to the 5mL reservoir, push the top cap open from a red mark which exposes an effortless filling port. The replacement glass tube provided with a honeycomb surface designed, which is exquisite and eye-catching. The key achievement lies within the new updated FireLuke Mesh Coils(904L X1, X2, X3, and X4). The coil tech is also updated to FM COILTECH4.0 with military-grade SS904L mesh material and tea fiber cotton for the ultimate in wicking, saturation, and even heating. And it brings more stable vaping experience and refreshes flavors. In combination with the easily adjustable bottom airflow slots, the Fireluke 3 Tank has exquisite vapor production.