This product adopts top push-style to fill the atomizer and bottom Power Button.

Press the Power Button the LED will light gradually: when the battery power is above 60%,

blue light flashes; when the battery power is between 30-60%, green light flashes; when the battery power is below 30%,red light flashes.

Size: 24*117mm
Capacity: 3.5ML
Colors: Black/Blue/Red/Rainbow
battery: 2200mAh build-in
Output voltage: 3.5-4.2V
Output power: full power
Resistance: >0.15Ω
Low battery tips：red light flashes 3 times