Inspired by simplicity. Draw-activation firing mechanism and sensor control operation system built in a buttonless pen battery.
please go through these main features of it：
1. A 510 Tank and a buttonless battery
2. Ceramic Coil+Mouthpiece+Central Tube
3. 10S Pre Preheat
4. Auto-Draw Function
5. 3 Voltage Levels (3.4V, 3.8V, 4.2V)
6. Tapping Function
7. Automatic Standby Protection
8. Advanced and Regular Mode
9. 350mAh Rechargeable Battery
And check its actual use effect of it.