Once you’ve loaded your G Pen Hookah Tank, threaded it onto your G Pen Battery, and unlocked it by pressing the button five times, simply hold down the button to heat the coil and inhale.
If you have any further inquiries, please contact our Customer Service Department anytime Monday through Friday, 8:00am to 5:00pm PST.
Email: help@grencoscience.com
Phone: (800) 948-7480
