Clearomizer features: 
Removable drip tip
304 stainless steel + glass inner tank construction
2ml juice capacity
510 threading connection
18.5mm overall diameter
Come with a coil head
Battery features:
304 stainless steel construction
20% power saving: G3 Mini adpots the lastest power saving micro-chip to keep the battery lasting longer for all day vaping
510 threading connection
Dual Micro-USB charging port (1 hour charging time)