How do I know if my G Pen Pro Vaporizer needs to be charged?

When the G Pen Pro Vaporizer needs to be charged, the front LED lights will flash white 5 times indicating the device is out of power.

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