The new BBtank 510 Thread Key FOB Unit is an excellent and discreet device that works with all 510 threaded cartridges. This innovative portable unit is a great option for the person on the go.
The Flip up battery is simple to use, just attach your 510 threaded cartridge to the unit, press the button 5 times to activate it, press 2 times to pre-heat, press 3 time to adjust the voltage, and hold the power button to begin heating the cartridge. When finished you can simply click the button 5 times again to deactivate the unit, and fold the cartridge in to the unit.
- Adjustable voltage 2.6 3.1 3.6V for cartridges with resistance over 1.2ohm
- New concept Childproof button battery
- USB build-in , convenient to charge
- Fold and flip up your cartridges