Cefaly Device for migraine prevention with 5 electrodes, the charger, storage case, and manual. Cefaly is in good working condition. For the electrodes, included is one pack of 3 new and unopened electrodes and the other pack is opened with two unused electrodes. All of the electrodes expire September 2025. This is the second generation Cefaly device for migraine prevention. The sessions last for 20 minutes.