Phoenix/A7 Re-buildable Atomizer. This is for advanced vapors and does have a learning curve.
Like its name suggests, it can be completely disassembled and put back together. The internals can be removed from the tube to ease the installation of the coil and wick. The center post is adjustable and can compensate for devices with slightly recessed connectors.
The diameter of the heating coil: 0.15mm
The roll of heating coil: 5 rolls.
Meterial: 303 stainless steel.