For use with oil.
High-quality Lithium chargeable battery specifications:
- Press button 2 times press to pre-heat 10 second draw time.
- Simple to use, variable voltage to satisfy all customers needs.
- Variable voltage works by rotating dial technology.
- Adjustable from 3.3V to 4.8V
- USD Chardder.
- 400 Variable Voltage mAH Rechargeable Battery.
- Lifetime warranty.