2. You can start using your device once the holder vibrates and the lights stay fixed
3. To signal the last 30 seconds of use or that the last 2 puffs are left, the holder will vibrate with the light(s) pulsing white
4. Dispose of the stick immediately after you’ve used it, simply by removing the stick from the holder and disposing of them according to your local waste disposal regulations
5. Insert the holder in the charger for recharging