Variable Voltage H KEY BATTERY
650mAh battery compatible with all 510 cartridges in the market
Press power button 5X to On/Off, press power button 3X to change voltage
3 Cliks Changes Voltage: green light(2.7V), blue light(3.1V), yellow light(3.6V)
With USB Charger Build In 4HR Charge Time
1. DRy customer logo
2. matach all kinds of catridge
3.the metal material is nice.
4. usb hole on side .you can smoke when charging at the same time.
5.size is small,apperance is nice too .
6.Match all kinds of cbd oil cartridge. just like g2. cermic one , c103, airflow one and so on.
7.close and open both convienent for clients.
8. 3.7V for cartridges with resistance over 1.2ohm
9. New concept Childproof button battery
10. USB build-in , convenient to charge
11. fold and flip up your cartridges