1.Aluminum alloy Device 2.Portable Charging 3.Unique Powerful E-cig Inhaler 4.8GB Hard Drive 5.FDA,SGS,FCC,CE,PONY,RoHS ... W100-02 model only).The inhaler device functions as a USB flash drive for exchange and storage when the switch is ... , etc.)Oriental, western, fruit (herb, peppermint, etc.) Warrantee6 months6 months 2012 Best Selling Integration of multi-functions electronic cigarette GreenCig W100