The differences between LT-V7 and LT-V9

Structure difference:LT-V9 cartridge is composed of two parts,LT-V7 cartridge is complete of four parts.
Cartridge difference:LT-V9 cartridge which contains nicotine liquid and atomizer is one-time items. So the atomizer of LT-V9 cartridge is one-time items.LT-V7 atomizer can be used repeatedly.LT-V7 nicotine liquid container is one-time items.
The life of LT-V9 is longer than LT-V7 life.LT-V9 is more convenient, no harm to environment.
You can see the video here: http://www.youtube.com/watch?v=S2shac0GRm8

LT-V9 Electronic Cigarette Model

LT-V7 smokeless cigarette model

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