What does it mean when a red LED lights up or flashes on my IQOS ORIGINALS ONE device?

Supporting services FAQ categories IQOS ORIGINALS ONE device What does it mean when a red LED lights up or flashes on my IQOS ORIGINALS ONE device?
Supporting services FAQ categories IQOS ORIGINALS ONE device What does it mean when a red LED lights up or flashes on my IQOS ORIGINALS ONE device?
To check the charge level of the IQOS ORIGINALS ONE device, briefly press and release the button on the device (for less than 1 second). The number of LEDs that illuminate correspond to the approximate charge level in the device battery where 4 LEDs indicates the battery is more than 75% charged while 1 LED illuminated indicates you need to charge your device.
Important information: This product is not risk free and provides nicotine, which is addictive. Only for use by adult smokers.