Power On/Off: Press button 5 times within 2 seconds
Usage: When the cartridge is attached, inhale to start vapor production
Low battery notification: LED flashes 10 times
Charging indication: LED flash 3 times when plugged in. During charging LED lights will be on. It will flash 20 times after charging is done.
Over usage protection: When an activation exceeds 10 ± 2 seconds in duration, the device is deactivated.
Overcharge protection: Charging control is on-board, not contained in a separate charging adapter. Simply connect the device to any active USB port with a standard micro-USB cable (provided). The onboard controller shall permit the device to remain connected to power when fully charged without the risk of damage to the battery cell.