bottom coil design
- easy to fill, change and clean
- large capacity-2.0ml
- larger vapor
- coil replaceable
- five resistances:1.8-2.4-2.8-3.2-4.0ohm
- eight colors:clear/black/pink/red/yellow/green/blue/purple
- suit for ego series: ego-rs, and so on.
- high quality with CE,ROHS