There are a some key differences between the Core and Core 2.0 e-rigs which are as follows.
Core 2.0 runs V5 heaters only, no wire based coils
Atomizers contain only Metal and Ceramic, silicone and PEEK has been replaced with an all ceramic design
Four heat settings are now all for the V5 heaters
Fully rebuildable atomizers – no need to replace the whole housing, just the heater
Decreased pre-heat time
Increased session time
Increased total run time (80 second full run time)
Vortex airflow – included spinner carb cap
“Unbreakable” aluminum carb cap replaces glass bubble carb
Improved button function
Upgraded Stainless Steel Carb Cap Tube