The ECOFRI Gear Box Mod is an innovative production from ECOFRI which main function is wireless charging by wireless charger.
And it is also suitable for USB charging by USB cable.
Powered by dual 18650 batteries, it supplies VW/TC modes.
And you can adjust working rate/temperature by twist button.
When the button is pressed 5 times, the mod will be turn on/off.
When the button is pressed 3 times, it will be locked/unlocked.
Besides, its LED screen will show its battery level and working mode so that you can make your own mode you like.
Attention: You must connect atomizer when the LED screen lights on, if not the mod can't detect atomizer.
It comes with