Two versions of Eleaf lemo 3 atomizer

Attention please:
The Eleaf Lemo 3 atomizer comes with two versions, please read this below carefully to see what's the difference between the two versions:

A Version (Full kit):
1 x Lemo 3 RTA
2 x 0.85ohm clapton coils
1 x Atomizer head base
1 x EC 0.3ohm head
1 x EC NC 0.25ohm head
1 x Glass tube
1 x Pure cotton
1 x Small tool (Tweezers)
1 x Screwdriver
6 x Screws
1 x Silicone ring
3 x O-rings
1 x User Manual

B Version:
1 x Lemo 3 RTA
2 x 0.85ohm clapton coils
1 x Glass tube
1 x Pure cotton
1 x Small tool (Tweezers)
1 x Screwdriver
6 x Screws
1 x Silicone ring
1 x User Manual