Vision DIY 80W TC MOD,
use special motherboard take 4 kinds of modes,
VW/TC/BYPASS/OUT DIY modes.
LOGO show upgrade and variable temperature control with upgradeable firmware will enable your device always up to date.
Do you want to get one?
For more details: https://www.elegomall.com/new-products/vision-vapros-diy-80w-tc-mod.html