Mechanical mod confusion HELP

[Hans Wermhat]

If you have a soldering iron and know how to use it, you can buid your own box for way less than $50 with a MOSFET chip. Or...
New ABS V2 Style Beast Mechanical Box Mod Unregulated MOSFET Chip 18650 RDA Mod | eBay

 

[David Foster Ingram]

I honestly started with 28 guage micro coils at about 1 ohm every build on my mechanical mods till i learned how to lower the ohms safely and support the lower ohms with better batteries