Note : Press 3 or 5 times in row fast to turn on. For every puff need to press the button.
Features:
Adjustable voltage: 3 steps (2.7V - 3.1V - 3.6V)
Weight 20 g
510 thread compatibility.
Battery capacity: 380 mAh
Charging micro-USB
Preheat function: Yes
Color: Black
PACKAGING CONTENT: The pen comes with a flexible micro-USB adapter