Bulb Bubbler smoke travel case Press and hold the "M"

Press and hold the "M" (Mode/Calibrate) button until the display shows "CAL"

Install the Battery: Unscrew the bottom cap and put in a charged 18650 battery (positive side first)

and damage

filters pollen

The backlit LCD is easy to read in any light condition

Bulb Bubbler smoke travel case Press and hold the "M"Introducing the Bulb Mini Bubbler by MJ Arsenal, a small yet mighty piece that combines durability and functionality. Designed with versatility in mind, this compact bubbler is a perfect balance of style and functionality. Its size makes it highly portable, allowing you to enjoy the benefits of water filtration wherever you go. Whether you're a seasoned enthusiast or new to the world of herbal consumption, the Bulb Mini Bubbler is a reliable and user