The eCom-C Type A name repsesents a really good atomiser from Joyetech which you can also use on an Ego bettary.
Originally designet for the eCom-C but it looks nice on everything, and it will work on anything that has an Ego connection.
With the new C2 atomiser heads you are guaranteed a great vape in a nice design.
The C2 atomiser heads are a revolutionary design when vaping at a high Voltage. Read the full description of the C2 atomiser here.
The Joyetech Type A atomiser is the icing on top of the eCom-C. It uses the newly developed C2 atomiser heads, which for the the eCom-C measures in at 2.4 Ohms. This to make sure you can reach 10 Watts and really get good and qualitative vape.
The atomiser heads are of course replaceable.