| 1. | No tar and other carcinogenic substance. |
| 2. | Harmless to other and the environment. |
| 3. | No danger of second-hand smoking. |
| 4. | Smoke in a public place. |
| 5. | Enable smokers to abstain from smoking non-painfully. |
| 6. | Give up smoking in 3 month if you want. |
| 7. | Save the smoking cost 80% each year. |
| 8. | No ignition and no fire hazard. |
| 9. | Improved on both Top and End cap (no more leaking issue) |
| 10. | Improved Coil head connection with the main central mechanism. |
| 11. | Improved Central mechanism (no gurgle, better air flow) |
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