Key features :
a. Super compact rebuildable AIO system
b. Adjustable Single or dual airflow to enjoy the smoothest draw .
c. Optional Internal airhole to meet different vaping preference ( Internal airhole 1.0 / 1.2 / 2.0mm )
d. Compatible with 18mm Atomizer ( with adapter )
e. Type-C USB charging
Also fit Smok rpm coil
SIZE: 78mm*32.5mm*22mm
Material: Zinc alloy
Output power: 1-40W
Resistance: 0.4ohm-3ohm