Electronic cigarettes are mainly composed of four parts: casing, cigarette holder, dust filter, and spice box.
Its working principle is that when the mouthpiece of the electronic cigarette is sucked, a negative pressure is generated in the cigarette, the lid of the spice box is opened, the outside air enters the cigarette and is inhaled as the carrier gas of the aroma, the lid of the flavor box is opened and the power is turned on, and the music The mechanism played music, and the LEDs flashed.
The cigarette has multiple functions such as fragrance, sound, and light, and is non-toxic, non-ignition, and non-polluting. — from Wikipedia