1. Battery capacity 1100 MAH, 3-5 days normal use without charge. 

2. Manual battery, great vapor, allowing you to enjoy the pleasure of

smoking. 

3. Good atomization effect, you can gently suck out the smoke 

4. You can give up smoking pain-freely as the WHO recommended "four-step therapy" 

5. No tar, no second-hand smoke hazards, can be used in public.

6. Beautiful straight designed, with more colors- marble green.

7. USB connection at the bottom of the battery, you can charge it very conveniently with
any   USB line to computer.