1. oil capacity: 2.0ml
2. 380mAh rechargeable battery
3. micro-usb charging port
4. resistance: 1.2ohm
5. patented ceramic coil
6. intake hole size: 2*1.8mm
7. no preheat, no voltage adjustment
8. central tube: S316 Stainless steel
WARNING: This product can expose you to chemicals including nicotine, which is known to the State of California to cause cancer and reproductive harm or more information, go to p65warnings.ca.gov. This product is not intended for sale or use to those under 21 years of age. This Product contains nicotine. Nicotine is an addictive chemical.