Package contents:
1pcs battery
2pcs cartridges
1pcs atomizer
1pcs portable USB charger

Advantages:
1. No tar, carbon monoxide and the other chemical additives which are the harmful elements consisted in traditional cigarettes
2. No risk of fire and no second-hand smoke, harmless to others and the environment.
3. Lower cost than traditional smoking.
4. Virtually odorless.
5. Smoke in a public place
6. Give-up smoking